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) Enzymatic Assay (EZA) (2) Enzyme-Linked Immunosorbent Assay (ELISA) (31) Gas Chromatography (GC) (57) Gas Chromatography/Mass Spectrometry (GC/MS) (21) Gas Chromatography/Tandem Mass Spectrometry (GC-MS/MS) (1) Headspace Gas Chromatography (GC) (95) Hematofluorometry (H) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (10) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (5) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (12) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (6) (-) Spectrophotometry (SP) (3) Sample Type (-) Blood (3) Test Area Exposure (2) Postmortem (1) Test Category Exposure (1) Other (1) Solvents (1) Test Sub-Category Other (3) Your search has returned no tests.