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Cyclopropylfentanyl [LC-MS/MS]:
Crotonyl fentanyl impurity
Isobutyrylfentanyl [LC-MS/MS]:
beta-methylfentanyl
ortho-Fluorofentanyl [LC-MS/MS]:
Ortho-fluorobutyrylfentanyl impurity
para-Fluorobutyrylfentanyl [LC-MS/MS]:
meta-Fluorobutyrylfentanyl
para-Fluorofentanyl [LC-MS/MS]:
Meta-fluorofentanyl
trans-3-Methylfentanyl [LC-MS/MS]:
Crotonyl fentanyl
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
Additional Collection Instructions
Rejection criteria pertain to clinical specimen submissions only.
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
1 | Methoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
2 | 4-ANPP | Despropionyl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.1 | NPS | |
3 | THF-F | Tetrahydrofuran fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
4 | meta-Methylmethoxyacetylfentanyl | 3-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
5 | para-Methylmethoxyacetylfentanyl | 4-Methylmethoxyacetylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
6 | Acryl Fentanyl | Acryloylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
7 | para-Fluorofentanyl | 4-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Meta-fluorofentanyl |
8 | ortho-Fluorofentanyl | 2-Fluorofentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Ortho-fluorobutyrylfentanyl impurity |
9 | 2-Furanylfentanyl | Fu-F; Furanylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
10 | U-47700 | U-4 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
11 | U-49900 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
12 | U-51754 | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
13 | Carfentanil | Carfentanyl; Wildnil® | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
14 | Cyclopropylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl impurity | |
15 | trans-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | Crotonyl fentanyl | |
16 | cis-3-Methylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | ||
17 | Isobutyrylfentanyl | Isobutyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | beta-methylfentanyl |
18 | Butyrylfentanyl | Butyrfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
19 | para-Fluoroisobutyrylfentanyl | 4F-Isobutyrylfentanyl; FIBF | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | |
20 | para-Fluorobutyrylfentanyl | 4F-butyryl fentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS | meta-Fluorobutyrylfentanyl |
21 | Valeryl Fentanyl | Pentylfentanyl | High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) | ng/mL | 0.05 | NPS |
Interface Mapping
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LOINC® Information
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The CPT Codes provided in this document are based on AMA Guidelines and are for informational purposes only. NMS Labs Does not assume responsibility for billing errors due to Reliance on the CPT Codes listed in this document.
*The information contained in this document represents database configurations, as they will appear on the effective date listed above.
Test Code 1480B
Test Name Designer Opioids (2018 Scope), Blood