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) (2) (-) Gas Chromatography (GC) (2) Sample Type Blood (1) Serum or Plasma (1) Test Area Therapeutics (2) Test Category Analgesics (5) Antiarrhythmics (2) Anticholinergics (3) Antidepressants (3) Antidiabetics (4) Antiepileptics/Antiseizures (11) Antihistamines (5) Antineoplastics (2) Antipsychotics (11) Appetite Suppressants (3) Herbicides (3) Immunosuppressants (3) Muscle Relaxants (3) NPS/Designer Drugs (1) Opiate/Opioid Antagonists (7) Other (2) Perfluorinated Compounds (4) Pesticides/Insecticides (4) Plasticizers (1) Solvents (3) Stimulants (7) Terpenes (1) (-) Vasodilators (2) Volatiles (12) Test Sub-Category (-) Other (2) Test Test Name 3300B Papaverine, Blood 3300SP Papaverine, Serum/Plasma