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) (4) Sample Type Blood (1) Serum or Plasma (1) Urine (2) Test Area Drugs of Abuse (4) Test Category (-) NPS/Designer Drugs (4) 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.