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) (6) (-) Gas Chromatography (GC) (38) Gas Chromatography/Mass Spectrometry (GC/MS) (11) Headspace Gas Chromatography (GC) (29) 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 (19) Serum or Plasma (6) Tissue (4) Urine (11) Test Area Exposure (40) Test Category Acids (3) Alcohols (3) Biomarkers (9) Depressants (2) Industrial/Environmental Toxins (1) Other (2) Pesticides/Insecticides (3) Sedative/Hypnotics (6) Solvents (27) Terpenes (2) (-) Volatiles (40) Test Sub-Category Organochlorides (2) Other (38) Your search has returned no tests.