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) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (8) Sample Type Blood (1) (-) Serum or Plasma (1) (-) Urine (1) Test Area Therapeutics (2) Test Category Alcohol Deterrents (1) Antianxiety (2) Antidepressants (4) Antiepileptics/Antiseizures (1) Antihistamines (2) Antipsychotics (2) Depressants (1) Industrial/Environmental Toxins (1) Other (1) Pesticides/Insecticides (6) Sedative/Hypnotics (4) Solvents (7) (-) Stimulants (2) Volatiles (4) Test Sub-Category Appetite Suppressants (2) Test Test Name 1600SP Diethylpropion, Serum/Plasma 1600U Diethylpropion, Urine