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) Gas Chromatography (GC) (6) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (11) Sample Type Blood (6) Serum or Plasma (6) Urine (7) Test Area (-) Drugs of Abuse (18) (-) Exposure (1) Test Category Acids (5) Alcohols (14) Biomarkers (1) Depressants (4) Emetics (4) Gases (1) (-) Hallucinogens (18) Herbicides (3) (-) Hydrocarbons (1) Metals/Elements (84) NPS/Designer Drugs (3) Pesticides/Insecticides (7) Solvents (20) Stimulants (4) Volatiles (31) Test Sub-Category Other (19) Your search has returned no tests.