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 (2) Serum or Plasma (2) Urine (2) Test Area (-) Drugs of Abuse (2) Test Category Benzodiazepines (1) NPS/Designer Drugs (1) Test Sub-Category Cannabinoids (2) Cocaine (2) (-) Designer Benzodiazepines (2) Opiates/Opioids (1) Other (5) Stimulants (1) Synthetic Cathinone (1) Test Test Name 1271B Clonazolam & 8-Aminoclonazolam, Blood 1483B Desalkylgidazepam, Blood