Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Chemistry Analyzer (1) (-) Colorimetry (C) (5) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (15) Enzyme Immunoassay (EIA) (5) Gas Chromatography (GC) (73) Gas Chromatography/Mass Spectrometry (GC/MS) (12) Headspace Gas Chromatography (GC) (13) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (146) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (8) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Immunoassay (IA) (2) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (29) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (5) Spectrofluorometry (SF) (1) Spectrophotometry (SP) (4) Sample Type 24 Hour Urine (1) Blood (10) Fluid (6) Hair (2) Meconium (1) Nails (2) RBCs (3) Serum or Plasma (9) Tissue (4) Urine (9) Test Area Diagnostic Aids (1) Drugs of Abuse (14) Exposure (31) Newborn Tox (1) Test Category Biomarkers (1) Drugs of Abuse (15) Metals/Elements (29) Other (1) Volatiles (1) Test Sub-Category Other (19) Toxic Elements (3) Trace Elements (25) Your search has returned no tests.