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) (8) Sample Type Blood (3) Serum or Plasma (3) Urine (2) Test Area Drugs of Abuse (8) Test Category (-) NPS/Designer Drugs (8) Test Sub-Category Alkaloids (3) Benzodiazepines (3) Designer Benzodiazepines (3) Hallucinogens (6) Opiates/Opioids (15) Other (5) (-) Stimulants (8) Synthetic Cannabinoids (4) Synthetic Cathinone (9) Your search has returned no tests.