Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) (-) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (2) Sample Type Blood (1) (-) Stool (1) (-) Tissue (1) Test Area Exposure (1) Therapeutics (1) Test Category Gases (1) Laxatives (1) Test Sub-Category (-) Other (2) Trace Elements (1) Your search has returned no tests.