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) (5) Gas Chromatography (GC) (32) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (13) Headspace Gas Chromatography (GC) (5) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (91) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (36) (-) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (5) Spectrophotometry (SP) (3) Sample Type Blood (1) Hair (1) Stool (1) Tissue (2) Test Area Drugs of Abuse (3) (-) Exposure (4) Postmortem (1) (-) Therapeutics (1) Test Category Gases (2) Laxatives (1) Metals/Elements (2) Test Sub-Category Other (3) Trace Elements (2) Your search has returned no tests.