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) Gas Chromatography (GC) (27) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (10) Headspace Gas Chromatography (GC) (20) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Sample Type Blood (6) Serum or Plasma (1) Tissue (1) Urine (2) Test Area Exposure (10) Test Category Acids (3) Alcohols (3) Antianxiety (3) Antidepressants (5) Gases (1) Sedative/Hypnotics (5) (-) Solvents (2) (-) Volatiles (8) Test Sub-Category Other (10) Your search has returned no tests.