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) (-) Serum or Plasma (2) Urine (2) Test Area Therapeutics (2) Test Category Antihypertensives (1) Stimulants (1) Test Sub-Category (-) Alpha-2 Adrenergic Agonists (1) Antibiotics (1) Anticoagulants (1) Antihistamines (1) Benzodiazepines (4) Cannabinoids (5) Carbamates (1) (-) CNS Stimulants (1) Cocaine (3) Designer Benzodiazepines (1) Diuretics (1) NSAIDs (1) Opiates/Opioids (1) Other (24) Phenothiazines (2) Selective Serotonin Reuptake Inhibitors (SSRI) (1) Sulfonylureas (1) Toxic Elements (2) Trace Elements (4) Tricyclic (3) Test Test Name 0930SP Caffeine, Serum/Plasma 1275SP Clonidine, Serum/Plasma