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) Gas Chromatography/Mass Spectrometry (GC/MS) (3) (-) Headspace Gas Chromatography (GC) (4) (-) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (2) Spectrophotometry (SP) (4) Sample Type Blood (3) Serum or Plasma (1) Tissue (1) Urine (1) Test Area Exposure (6) Test Category Drugs of Abuse (5) (-) Gases (2) Laxatives (1) Metals/Elements (2) (-) Solvents (4) Volatiles (4) Test Sub-Category Other (6) Your search has returned no tests.