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) (4) Gas Chromatography (GC) (9) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (37) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (8) Sample Type Test Area Drugs of Abuse (3) Postmortem (1) Test Category Test Sub-Category Your search has returned no tests.