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) (7) Enzymatic Assay (EZA) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (3) Enzyme Immunoassay (EIA) (1) Gas Chromatography (GC) (37) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (6) Gas Chromatography/Tandem Mass Spectrometry (GC-MS/MS) (1) Headspace Gas Chromatography (GC) (6) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (70) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (3) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (4) Refractometer (REF) (2) Sample Type Blood (3) RBCs (1) Serum or Plasma (2) Tissue (1) Urine (3) Test Area Exposure (6) Therapeutics (4) Test Category Anesthetics (2) Antihistamines (2) Metals/Elements (4) Solvents (2) Test Sub-Category Barbiturates (3) Macrominerals (5) Opiates/Opioids (4) (-) Other (10) Toxic Elements (14) Trace Elements (5) Your search has returned no tests.