Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (5) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (6) Meconium (1) Serum or Plasma (2) Urine (4) Test Area (-) Exposure (12) (-) Newborn Tox (1) Therapeutics (1) Test Category Alcohols (9) Biomarkers (1) (-) Drugs of Abuse (1) Gases (1) Herbicides (1) Metals/Elements (58) Pesticides/Insecticides (4) Solvents (5) (-) Volatiles (12) Test Sub-Category Opiates/Opioids (1) Other (12) Your search has returned no tests.