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) (3) Enzymatic Assay (EZA) (1) Gas Chromatography (GC) (30) Gas Chromatography/Mass Spectrometry (GC/MS) (7) Gas Chromatography/Tandem Mass Spectrometry (GC-MS/MS) (1) Headspace Gas Chromatography (GC) (37) Refractometer (REF) (2) Spectrophotometry (SP) (1) Sample Type Blood (25) Fluid (3) Liquid (1) Serum or Plasma (19) Tissue (1) Urine (21) Test Area Drugs of Abuse (3) Exposure (63) Impairment (1) Therapeutics (3) Test Category Acids (6) (-) Alcohols (20) (-) Antiepileptics/Antiseizures (3) Biomarkers (12) (-) Chemicals (1) Depressants (10) Diagnostic Aids (2) Drugs of Abuse (14) Drugs of Abuse, Therapeutics (15) Exposure (1) Gases (1) Industrial/Environmental Toxins (2) Metals/Elements (3) NPS/Designer Drugs (1) Other (6) Perfluorinated Compounds (4) Pesticides/Insecticides (6) Sedative/Hypnotics (6) (-) Solvents (46) Terpenes (2) Therapeutics (13) Volatiles (75) Test Sub-Category Organic (4) Other (63) Solvents (3) Your search has returned no tests.