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) Gas Chromatography (GC) (6) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (4) Meconium (1) Serum or Plasma (1) Urine (2) Test Area Drugs of Abuse (14) (-) Exposure (7) (-) Newborn Tox (1) Test Category Antithrombotics (1) Biomarkers (1) Drugs of Abuse (1) Gases (6) Metals/Elements (38) Other (3) Pesticides/Insecticides (3) (-) Psychoactives (1) Solvents (5) Stimulants (1) (-) Volatiles (7) Test Sub-Category Cannabinoids (1) Other (7) Your search has returned no tests.