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 Benzodiazepines (1) Test Sub-Category Alpha-2 Adrenergic Agonists (1) Antihistamines (1) Antimalarials (1) Benzodiazepines (6) Cannabinoids (3) CNS Stimulants (1) Cocaine (4) (-) Designer Benzodiazepines (1) Macrominerals (1) Opiates/Opioids (2) Other (21) Phenothiazines (3) Selective Serotonin Reuptake Inhibitors (SSRI) (2) Toxic Elements (3) Trace Elements (7) Tricyclic (3) Test Test Name 1271U Clonazolam & 8-Aminoclonazolam (Qualitative), Urine