Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (1) Gas Chromatography (GC) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Refractometer (REF) (2) Sample Type (-) Urine (1) Test Area Exposure (1) Test Category Analgesics (9) Antidepressants (2) Antidiabetics (2) Antiemetics (1) Antiepileptics/Antiseizures (1) Antihypertensives (3) Antimicrobials (2) Antineoplastics (1) Antipsychotics (2) Hallucinogens (4) Immunosuppressants (2) Muscle Relaxants (3) NMDA Antagonists (1) NPS/Designer Drugs (2) Sedative/Hypnotics (4) (-) Solvents (1) Stimulants (6) Test Sub-Category Other (1) Test Test Name 3098U Mono-n-butyl phthalate (MNBP), Urine