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) (3) Sample Type Blood (1) Serum or Plasma (1) Urine (1) Test Area Therapeutics (3) Test Category Antidepressants (7) (-) Sedative/Hypnotics (3) Test Sub-Category Barbiturates (1) Benzodiazepines (5) (-) Non-Benzodiazepines (3) Other (12) Test Test Name 4835B Zaleplon, Blood 4835SP Zaleplon, Serum/Plasma 4835U Zaleplon, Urine