Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Headspace Gas Chromatography (GC) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (4) Sample Type Blood (1) Test Area Drugs of Abuse (1) Test Category Antidepressants (3) Antidiabetics (2) (-) NPS/Designer Drugs (1) Opiate/Opioid Antagonists (7) Other (1) Stimulants (8) Test Sub-Category (-) Other (1) Stimulants (3) Synthetic Cathinone (3) Test Test Name 3168B Nitazenes Panel, Blood