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 (GC) (3) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (6) Sample Type Blood (4) Serum or Plasma (3) Urine (2) Test Area Drugs of Abuse (1) (-) Exposure (9) Therapeutics (3) Test Category Acids (3) (-) Biomarkers (6) (-) Depressants (2) Metals/Elements (23) (-) Other (1) Solvents (5) Terpenes (3) Volatiles (6) Test Sub-Category Cyanide (3) Other (4) Sedative-Hypnotics (2) Your search has returned no tests.