Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzymatic Assay (EZA) (2) Enzyme-Linked Immunosorbent Assay (ELISA) (2) Enzyme Immunoassay (EIA) (1) (-) Gas Chromatography (GC) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (8) Headspace Gas Chromatography (GC) (4) Sample Type Blood (1) Serum or Plasma (1) Urine (1) Test Area Therapeutics (3) Test Category Antidepressants (4) Antihistamines (3) Antimicrobials (4) Antipsychotics (3) Biomarkers (3) Pesticides/Insecticides (5) (-) Sedative/Hypnotics (3) Volatiles (3) Test Sub-Category Barbiturates (3) Your search has returned no tests.