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) (2) Sample Type (-) Blood (1) Serum or Plasma (1) (-) Urine (1) Test Area (-) Drugs of Abuse (2) Test Category NPS/Designer Drugs (2) Test Sub-Category Benzodiazepines (2) Cannabinoids (2) (-) Designer Benzodiazepines (2) Opiates/Opioids (2) Other (19) Test Test Name 1483B Desalkylgidazepam, Blood 1483U Desalkylgidazepam (Qualitative), Urine