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) (-) 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 (2) Biomarkers (1) Drugs of Abuse (1) Drugs of Abuse, Therapeutics (1) Industrial/Environmental Toxins (2) Other (1) Pesticides/Insecticides (1) Sedative/Hypnotics (2) Solvents (11) Terpenes (1) Therapeutics (1) Volatiles (14) Test Sub-Category Carboxylic Acids (1) Other (1) Test Test Name 2134U Formic Acid, Urine 4624U Trichloroacetic Acid, Urine