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) (19) Gas Chromatography/Mass Spectrometry (GC/MS) (4) (-) Headspace Gas Chromatography (GC) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (12) Spectrofluorometry (SF) (1) Spectrophotometry (SP) (1) Sample Type Blood (2) Serum or Plasma (1) Urine (1) Test Area Exposure (4) Test Category Drugs of Abuse (5) (-) Solvents (4) Volatiles (4) Test Sub-Category Other (4) Your search has returned no tests.