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 (7) Antiepileptics/Antiseizures (1) Biomarkers (5) Chemicals (1) Depressants (4) Diagnostic Aids (1) Drugs of Abuse (3) Drugs of Abuse, Therapeutics (4) Metals/Elements (1) Perfluorinated Compounds (3) Pesticides/Insecticides (2) Sedative/Hypnotics (2) Solvents (13) Therapeutics (4) Volatiles (13) Test Sub-Category Carboxylic Acids (1) Other (1) Test Test Name 2134SP Formic Acid, Serum/Plasma 4624SP Trichloroacetic Acid, Serum/Plasma