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) (23) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (13) Headspace Gas Chromatography (GC) (5) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (40) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (3) Spectrophotometry (SP) (3) Sample Type Blood (6) Fluid (2) Serum or Plasma (3) Tissue (1) Urine (1) Test Area Drugs of Abuse (1) (-) Exposure (4) (-) Therapeutics (9) Test Category Depressants (2) Gases (3) Muscle Relaxants (7) Volatiles (1) Test Sub-Category (-) Other (13) Your search has returned no tests.