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) Gas Chromatography (GC) (15) Gas Chromatography/Mass Spectrometry (GC/MS) (11) Headspace Gas Chromatography (GC) (21) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (17) Fluid (2) Serum or Plasma (6) Tissue (5) Urine (10) Test Area Drugs of Abuse (5) (-) Exposure (40) Test Category Acids (5) (-) Alcohols (10) Biomarkers (1) Emetics (4) Gases (1) Herbicides (3) Hydrocarbons (1) Metals/Elements (84) Pesticides/Insecticides (7) Solvents (20) (-) Volatiles (30) Test Sub-Category Other (40) Your search has returned no tests.