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) (9) Headspace Gas Chromatography (GC) (8) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Refractometer (REF) (2) Sample Type Blood (7) Fluid (1) Serum or Plasma (3) Tissue (3) Urine (5) Test Area Drugs of Abuse (1) (-) Exposure (19) Test Category (-) Diagnostic Aids (1) Other (1) (-) Solvents (2) (-) Volatiles (16) Test Sub-Category Biomarkers (1) Other (18) Your search has returned no tests.