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) Headspace Gas Chromatography (GC) (30) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Refractometer (REF) (2) Spectrophotometry (SP) (1) Sample Type Blood (23) Fluid (3) Liquid (1) Serum or Plasma (19) Tissue (1) Urine (19) Test Area Drugs of Abuse (3) (-) Exposure (66) Impairment (1) Test Category Acids (6) (-) Alcohols (16) Biomarkers (8) Chemicals (1) Depressants (2) Gases (1) Industrial/Environmental Toxins (2) Metals/Elements (3) Other (6) (-) Perfluorinated Compounds (4) Pesticides/Insecticides (6) (-) Solvents (46) Terpenes (2) Volatiles (74) Test Sub-Category Organic (4) Other (59) Solvents (3) Your search has returned no tests.