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) (1) Sample Type Blood (1) Fluid (1) (-) Serum or Plasma (1) Urine (1) Test Area (-) Drugs of Abuse (1) Exposure (6) Therapeutics (23) Test Category Stimulants (1) Test Sub-Category Alcohols (3) Barbiturates (1) Benzodiazepines (1) Cannabinoids (4) Cocaine (1) Designer Benzodiazepines (1) Hallucinogens (2) Opiates/Opioids (3) (-) Other (1) Test Test Name 0329SP Amphetamines (D/L Differentiation), Serum/Plasma