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) (18) Enzymatic Assay (EZA) (2) Enzyme-Linked Immunosorbent Assay (ELISA) (38) Enzyme Immunoassay (EIA) (9) Gas Chromatography (GC) (89) Gas Chromatography/Mass Spectrometry (GC/MS) (37) Gas Chromatography/Tandem Mass Spectrometry (GC-MS/MS) (1) Headspace Gas Chromatography (GC) (128) (-) Hematofluorometry (H) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (12) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (9) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (15) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (8) Refractometer (REF) (4) Spectrophotometry (SP) (3) Sample Type Blood (6) Serum or Plasma (5) Urine (6) Test Area Exposure (17) Test Category Biomarkers (7) Metals/Elements (3) Other (2) Pesticides/Insecticides (3) Volatiles (2) Test Sub-Category Cyanide (3) Other (11) Toxic Elements (3) Your search has returned no tests.