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) (8) Gas Chromatography (GC) (19) Gas Chromatography/Mass Spectrometry (GC/MS) (7) Headspace Gas Chromatography (GC) (7) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Refractometer (REF) (4) Sample Type Blood (53) Fluid (3) (-) Liquid (1) Serum or Plasma (23) Tissue (8) (-) Urine (33) Test Area Exposure (34) Test Category Acids (2) Alcohols (6) Antiepileptics/Antiseizures (1) Biomarkers (4) Depressants (2) Drugs of Abuse (4) Drugs of Abuse, Therapeutics (3) Industrial/Environmental Toxins (2) Metals/Elements (1) Other (1) Pesticides/Insecticides (2) Sedative/Hypnotics (2) (-) Solvents (15) Therapeutics (2) (-) Volatiles (19) Test Sub-Category Other (34) Your search has returned no tests.