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) Enzymatic Assay (EZA) (1) Gas Chromatography (GC) (65) Gas Chromatography/Mass Spectrometry (GC/MS) (15) 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) (4) Spectrophotometry (SP) (1) Sample Type Blood (53) Fluid (3) Liquid (1) Serum or Plasma (23) Tissue (8) Urine (33) Test Area (-) Drugs of Abuse (1) (-) Exposure (120) Test Category Acids (6) Alcohols (19) Biomarkers (8) Chemicals (1) Depressants (10) Drugs of Abuse, Therapeutics (10) Gases (1) Industrial/Environmental Toxins (2) Metals/Elements (3) Other (6) Perfluorinated Compounds (4) Pesticides/Insecticides (6) (-) Solvents (46) Terpenes (2) (-) Volatiles (75) Test Sub-Category Organic (4) Organochlorides (2) Other (115) Your search has returned no tests.