Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (2) Gas Chromatography (GC) (2) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (5) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (12) Refractometer (REF) (2) Sample Type Blood (1) Serum or Plasma (1) Urine (3) Test Area Exposure (2) Therapeutics (3) Test Category Analgesics (4) Anesthetics (2) Antihistamines (2) (-) Sedative/Hypnotics (3) (-) Solvents (2) Test Sub-Category Barbiturates (3) Other (2) Your search has returned no tests.