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) (2) Enzymatic Assay (EZA) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (13) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (27) Gas Chromatography/Mass Spectrometry (GC/MS) (5) (-) Headspace Gas Chromatography (GC) (32) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (5) Refractometer (REF) (2) Spectrophotometry (SP) (1) Sample Type Blood (15) Fluid (3) Serum or Plasma (7) Tissue (1) Urine (8) Test Area Drugs of Abuse (10) Exposure (19) Postmortem (5) Test Category Acids (1) Alcohols (17) Antiepileptics/Antiseizures (3) Biomarkers (6) Depressants (8) Diagnostic Aids (2) Drugs of Abuse (14) (-) Drugs of Abuse, Therapeutics (15) Exposure (1) NPS/Designer Drugs (1) Other (4) Pesticides/Insecticides (1) (-) Solvents (19) Therapeutics (13) Volatiles (35) Test Sub-Category Organic (4) Other (30) Your search has returned no tests.