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) (7) (-) Gas Chromatography (GC) (43) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (14) Headspace Gas Chromatography (GC) (46) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Refractometer (REF) (2) Sample Type Blood (25) Serum or Plasma (9) Tissue (4) Urine (16) Test Area Exposure (54) Test Category Acids (6) (-) Alcohols (8) Biomarkers (2) Depressants (2) Drugs of Abuse (3) Drugs of Abuse, Therapeutics (1) Gases (1) Industrial/Environmental Toxins (2) Other (3) Pesticides/Insecticides (3) Sedative/Hypnotics (6) Solvents (29) Terpenes (4) Therapeutics (8) (-) Volatiles (46) Test Sub-Category Aromatics (2) Organochlorides (2) Other (50) Your search has returned no tests.