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) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type (-) Serum or Plasma (1) Test Area Therapeutics (1) Test Category Alcohol Deterrents (1) Antianxiety (1) Antidepressants (2) (-) Antiepileptics/Antiseizures (1) Antihistamines (1) Antipsychotics (1) Depressants (1) Pesticides/Insecticides (5) Sedative/Hypnotics (3) Solvents (4) Stimulants (1) Volatiles (2) Test Sub-Category Biomarkers (1) Test Test Name 1683SP Dimethadione, Serum/Plasma