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 (9) Antiepileptics/Antiseizures (1) Biomarkers (4) Depressants (5) Diagnostic Aids (2) Drugs of Abuse (8) Drugs of Abuse, Therapeutics (5) Exposure (1) Gases (1) Metals/Elements (1) NPS/Designer Drugs (1) Other (6) Perfluorinated Compounds (1) Pesticides/Insecticides (2) Sedative/Hypnotics (2) Solvents (20) Terpenes (2) Therapeutics (9) Volatiles (44) Test Sub-Category Carboxylic Acids (1) Other (1) Test Test Name 2134B Formic Acid, Blood 4624B Trichloroacetic Acid, Blood