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) (5) Gas Chromatography/Mass Spectrometry (GC/MS) (3) Headspace Gas Chromatography (GC) (3) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (6) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) (-) Spectrophotometry (SP) (3) Sample Type (-) Blood (5) Serum or Plasma (2) Urine (2) Test Area Drugs of Abuse (6) (-) Exposure (5) Therapeutics (26) Test Category Gases (3) Other (2) Test Sub-Category Other (5) Your search has returned no tests.