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) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (3) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (6) Sample Type Blood (4) Serum or Plasma (2) Urine (3) Test Area (-) Drugs of Abuse (3) (-) Exposure (6) Therapeutics (13) Test Category Acids (3) (-) Analgesics (3) (-) Biomarkers (6) Depressants (2) Metals/Elements (23) Other (1) Solvents (5) Terpenes (1) Volatiles (6) Test Sub-Category Cyanide (3) Opiates/Opioids (3) Other (3) Your search has returned no tests.