Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Headspace Gas Chromatography (GC) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type (-) Blood (2) Fluid (1) Serum or Plasma (4) Tissue (1) Test Area Therapeutics (2) Test Category Analgesics (1) Antidiabetics (1) (-) Antiepileptics/Antiseizures (2) Antihistamines (1) Antipsychotics (3) Appetite Suppressants (1) Diagnostic Aids (1) Exposure (1) Hallucinogens (2) Herbicides (1) Perfluorinated Compounds (1) Test Sub-Category Barbiturates (3) GABA Analogues (1) (-) Other (2) Test Test Name 3707B Phenylethylmalonamide, Blood 3743B Phenytoin, Blood