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) (5) Gas Chromatography (GC) (12) Gas Chromatography/Mass Spectrometry (GC/MS) (11) Headspace Gas Chromatography (GC) (14) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Sample Type Blood (15) Fluid (1) Serum or Plasma (4) Tissue (5) Urine (10) Test Area Drugs of Abuse (5) (-) Exposure (35) Therapeutics (3) 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 Carboxylic Acids (5) Other (30) Your search has returned no tests.