Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (1) (-) Serum or Plasma (1) Urine (1) Test Area Drugs of Abuse (1) Test Category Analgesics (2) Antacids (1) Antianxiety (1) Antiarrhythmics (2) Anticholinergics (1) Antidepressants (4) Antidiabetics (1) Antiemetics (1) Antiepileptics/Antiseizures (2) Antigout Agents (1) Antihistamines (4) Antihypertensives (4) Antimicrobials (2) Antipsychotics (1) (-) Benzodiazepines (1) Cholinesterase Inhibitors (1) Diuretics (3) Muscle Relaxants (2) NPS/Designer Drugs (4) Pesticides/Insecticides (1) Psychoactives (1) Sedative/Hypnotics (3) Stimulants (3) Vasodilators (1) Test Sub-Category Designer Benzodiazepines (1) Test Test Name 1271SP Clonazolam & 8-Aminoclonazolam, Serum/Plasma