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) (28) Gas Chromatography/Mass Spectrometry (GC/MS) (7) Headspace Gas Chromatography (GC) (21) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type (-) Blood (21) (-) Serum or Plasma (7) Tissue (4) Urine (9) Test Area Exposure (28) Test Category Drugs of Abuse (10) Drugs of Abuse, Therapeutics (4) Exposure (1) NPS/Designer Drugs (1) Other (1) Therapeutics (7) (-) Volatiles (28) Test Sub-Category Organochlorides (2) Other (26) Your search has returned no tests.