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) (3) Sample Type Blood (5) Plasma (1) Serum or Plasma (6) (-) Urine (3) Test Area Therapeutics (3) Test Category Analgesics (1) Antacids (1) Antianxiety (2) Anticholinergics (1) Antidepressants (3) Antiepileptics/Antiseizures (1) Antihistamines (4) (-) Antihypertensives (2) (-) Antimicrobials (1) Antipsychotics (1) Benzodiazepines (1) Industrial/Environmental Toxins (1) Muscle Relaxants (1) NPS/Designer Drugs (4) Sedative/Hypnotics (4) Stimulants (3) Test Sub-Category Alpha-2 Adrenergic Agonists (1) Antimalarials (1) Calcium Channel Blockers (1) Test Test Name 1140U Chloroquine, Urine 1275U Clonidine, Urine 1640U Diltiazem, Urine