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) Enzyme-Linked Immunosorbent Assay (ELISA) (10) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) Headspace Gas Chromatography (GC) (1) Hematofluorometry (H) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (4) Sample Type Blood (1) Hair (1) Test Area Drugs of Abuse (1) Exposure (1) Test Category Other (2) Test Sub-Category Other (2) Your search has returned no tests.