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 (GC) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Sample Type (-) Blood (2) Serum or Plasma (2) Urine (2) Test Area Exposure (2) Test Category (-) Acids (2) Alcohols (6) Antiepileptics/Antiseizures (1) Biomarkers (2) Diagnostic Aids (1) Drugs of Abuse (3) Drugs of Abuse, Therapeutics (2) Exposure (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 (-) Carboxylic Acids (1) (-) Other (1) Test Test Name 2134B Formic Acid, Blood 4624B Trichloroacetic Acid, Blood