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) (18) Enzymatic Assay (EZA) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (21) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (87) Gas Chromatography/Mass Spectrometry (GC/MS) (33) Gas Chromatography/Tandem Mass Spectrometry (GC-MS/MS) (1) Headspace Gas Chromatography (GC) (86) Hematofluorometry (H) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (11) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (9) (-) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (6) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (8) Refractometer (REF) (4) Spectrophotometry (SP) (3) Sample Type Blood (11) Serum or Plasma (3) Urine (3) Test Area Drugs of Abuse (1) (-) Exposure (10) Impairment (4) (-) Postmortem (7) Test Category Exposure (1) Industrial/Environmental Toxins (1) NPS/Designer Drugs (1) Other (3) Perfluorinated Compounds (2) Therapeutics (5) Volatiles (4) Test Sub-Category Alcohols (2) Other (15) Your search has returned no tests.