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) (3) Gas Chromatography (GC) (2) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (14) Serum or Plasma (3) Tissue (1) (-) Urine (6) Test Area Drugs of Abuse (1) (-) Exposure (6) Therapeutics (7) Test Category Biomarkers (1) Other (1) Solvents (2) Volatiles (2) Test Sub-Category (-) Other (6) Toxic Elements (2) Trace Elements (4) Your search has returned no tests.