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 (8) (-) Serum or Plasma (2) Urine (3) Test Area Exposure (2) Test Category (-) Acids (2) Alcohols (7) Antiepileptics/Antiseizures (1) Biomarkers (4) Chemicals (1) Depressants (3) Drugs of Abuse (2) Drugs of Abuse, Therapeutics (2) Industrial/Environmental Toxins (1) Metals/Elements (1) Perfluorinated Compounds (1) Pesticides/Insecticides (2) Sedative/Hypnotics (2) Solvents (11) Terpenes (1) Therapeutics (2) Volatiles (12) Test Sub-Category Carboxylic Acids (1) Other (1) Test Test Name 2134SP Formic Acid, Serum/Plasma 4624SP Trichloroacetic Acid, Serum/Plasma