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) (1) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (2) Enzyme Immunoassay (EIA) (1) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (6) Sample Type Blood (2) Serum or Plasma (1) Test Area Drugs of Abuse (2) Exposure (1) Test Category Analgesics (8) Depressants (6) Muscle Relaxants (3) Psychoactives (3) Sedative/Hypnotics (3) (-) Stimulants (2) (-) Volatiles (1) Test Sub-Category Other (3) Your search has returned no tests.