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 Antihypertensives (2) Benzodiazepines (2) (-) NPS/Designer Drugs (2) Test Sub-Category (-) Designer Benzodiazepines (2) Opiates/Opioids (2) Stimulants (2) Synthetic Cathinone (2) Test Test Name 1483B Desalkylgidazepam, Blood 1483SP Desalkylgidazepam, Serum/Plasma