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) (3) Gas Chromatography (GC) (1) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (27) Gas Chromatography/Mass Spectrometry (GC/MS) (4) (-) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (68) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) (-) Spectrophotometry (SP) (1) Sample Type Blood (1) Test Area Drugs of Abuse (10) (-) Exposure (1) Impairment (7) Postmortem (28) Test Category Other (1) Test Sub-Category Other (1) Test Test Name 8103B Environmental Exposure Screen, Blood