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 (20) Antacids (3) Antiarrhythmics (1) Antidepressants (3) Antidiabetics (4) Antiemetics (3) Antiepileptics/Antiseizures (2) Antihypertensives (6) Antimicrobials (4) Antineoplastics (1) Antipsychotics (3) Antithyroids (2) Carbonic Anhydrase Inhibitors (1) Drugs of Abuse (2) Hallucinogens (6) Immunosuppressants (4) Muscle Relaxants (6) NMDA Antagonists (2) NPS/Designer Drugs (3) Sedative/Hypnotics (7) (-) Solvents (1) Stimulants (11) Test Sub-Category Other (1) Test Test Name 3098U Mono-n-butyl phthalate (MNBP), Urine