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) (2) Gas Chromatography (GC) (18) Gas Chromatography/Mass Spectrometry (GC/MS) (8) Headspace Gas Chromatography (GC) (15) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (12) Sample Type Blood (21) Fluid (1) Serum or Plasma (9) Tissue (5) Urine (13) Test Area (-) Drugs of Abuse (19) (-) Exposure (30) 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 (49) Your search has returned no tests.