Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (1) Sample Type (-) Blood (2) Serum or Plasma (1) Urine (1) Test Area Exposure (1) Therapeutics (1) Test Category Acids (1) Alcohols (6) (-) Antiepileptics/Antiseizures (1) Biomarkers (2) Diagnostic Aids (1) Drugs of Abuse (3) Drugs of Abuse, Therapeutics (2) Exposure (1) (-) Gases (1) NPS/Designer Drugs (1) Other (6) Perfluorinated Compounds (1) Pesticides/Insecticides (1) Sedative/Hypnotics (2) Solvents (15) Terpenes (2) Therapeutics (2) Volatiles (34) Test Sub-Category (-) Hydrocarbons (1) (-) Other (1) Test Test Name 2745B Methane, Blood 3310B Paraldehyde and Metabolite, Blood