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) (2) Sample Type Blood (2) Fluid (1) Plasma (1) Serum or Plasma (2) (-) Urine (2) Test Area Drugs of Abuse (3) (-) Therapeutics (2) Test Category Analgesics (2) Antacids (1) Antianxiety (1) Antidepressants (3) Antiepileptics/Antiseizures (2) Antihistamines (3) Antihypertensives (1) (-) Antimicrobials (1) Antipsychotics (3) Muscle Relaxants (2) Sedative/Hypnotics (3) (-) Stimulants (1) Test Sub-Category Antimalarials (1) CNS Stimulants (1) Test Test Name 0930U Caffeine, Urine 1140U Chloroquine, Urine