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 (GC) (14) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Spectrophotometry (SP) (1) Sample Type (-) Blood (12) Fat (1) Serum or Plasma (11) (-) Urine (6) Test Area Drugs of Abuse (27) (-) Exposure (18) Impairment (12) Therapeutics (46) Test Category Industrial/Environmental Toxins (2) Pesticides/Insecticides (5) Solvents (7) Volatiles (4) Test Sub-Category Herbicides (1) Insecticides (3) Other (14) Your search has returned no tests.