Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (1) Serum or Plasma (1) Test Area Exposure (2) Test Category Alcohols (4) Analgesics (16) Anesthetics (5) Anticholinergics (3) Antidepressants (12) Antidiabetics (2) Antiepileptics/Antiseizures (25) Antihistamines (5) Antihypertensives (9) Antimicrobials (6) Antipsychotics (9) Appetite Suppressants (3) Cholinesterase Inhibitors (3) Decongestants (11) Diagnostic Aids (2) Exposure (1) Hallucinogens (10) (-) Herbicides (2) Industrial/Environmental Toxins (1) NPS/Designer Drugs (2) Perfluorinated Compounds (2) Pesticides/Insecticides (3) Plasticizers (1) Solvents (3) Vasodilators (3) Volatiles (9) Test Sub-Category Other (2) Test Test Name 3325B Paraquat, Blood 3325SP Paraquat, Serum/Plasma