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) (14) (-) Headspace Gas Chromatography (GC) (4) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) (-) Spectrophotometry (SP) (1) Sample Type Blood (3) Serum or Plasma (1) Urine (1) Test Area Exposure (5) Test Category Drugs of Abuse (5) Gases (3) (-) Solvents (5) Volatiles (4) Test Sub-Category Other (5) Your search has returned no tests.