Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Sample Type Blood (1) (-) Serum or Plasma (1) Urine (3) Test Area Exposure (1) Test Category Acids (1) Test Sub-Category Alpha-2 Adrenergic Agonists (1) Amphetamines (1) Antibiotics (1) Antifungals (6) Antihistamines (1) Antimalarials (2) Antiparasitics (1) Antivirals (1) Benzodiazepines (2) Beta Blockers (1) (-) Carboxylic Acids (1) Diuretics (3) GABA Analogues (1) Hormones (1) Non-Benzodiazepines (1) NSAIDs (7) Opiates/Opioids (3) Other (41) Selective Serotonin Reuptake Inhibitors (SSRI) (2) Sulfonylureas (3) Synthetic Cathinone (1) Test Test Name 2134SP Formic Acid, Serum/Plasma