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) (8) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (4) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Blood (2) Serum or Plasma (1) Urine (1) Test Area Drugs of Abuse (3) Exposure (1) Test Category Analgesics (5) Antacids (3) Antianxiety (6) Antiarrhythmics (6) Anticholinergics (3) Antidepressants (12) Antidiabetics (1) Antiemetics (2) Antiepileptics/Antiseizures (5) Antigout Agents (3) Antihistamines (14) Antihypertensives (10) Antimicrobials (5) Antipsychotics (5) (-) Benzodiazepines (3) Cholinesterase Inhibitors (3) Depressants (2) Diuretics (5) Drugs of Abuse (1) Gases (3) Immunosuppressants (1) Industrial/Environmental Toxins (2) Muscle Relaxants (11) NPS/Designer Drugs (12) Other (1) Pesticides/Insecticides (2) Psychoactives (1) Sedative/Hypnotics (13) Stimulants (12) Vasodilators (2) (-) Volatiles (1) Test Sub-Category Designer Benzodiazepines (3) Other (1) Test Test Name 1271B Clonazolam & 8-Aminoclonazolam, Blood 1271SP Clonazolam & 8-Aminoclonazolam, Serum/Plasma 1271U Clonazolam & 8-Aminoclonazolam (Qualitative), Urine 1611B Tetrafluoroethane and Difluoroethane Panel, Blood