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) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Gas Chromatography (GC) (12) Gas Chromatography/Mass Spectrometry (GC/MS) (5) Headspace Gas Chromatography (GC) (4) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (6) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (23) Sample Type 24 Hour Urine (1) Blood (7) Fluid (1) Hair (2) Liquid (1) Nails (1) Serum or Plasma (8) Urine (8) Test Area (-) Exposure (29) Test Category Biomarkers (6) Metals/Elements (23) Test Sub-Category Cyanide (3) Other (5) Toxic Elements (21) Your search has returned no tests.