Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (6) (-) Serum or Plasma (4) Urine (3) Test Area Drugs of Abuse (3) Exposure (1) Test Category Analgesics (4) Antianxiety (1) Antidepressants (2) Antidiabetics (1) Antihypertensives (2) Industrial/Environmental Toxins (1) Metals/Elements (1) (-) NPS/Designer Drugs (3) Opiate/Opioid Antagonists (2) Other (1) Sedative/Hypnotics (2) Stimulants (2) Therapeutics (1) (-) Vasodilators (1) Test Sub-Category Other (2) Stimulants (1) Synthetic Cathinone (1) Test Test Name 3174SP Nitrate/Nitrite (Qualitative), Serum/Plasma 3218SP N,N-Dimethylpentylone & Pentylone, Serum/Plasma 3224SP NPS Stimulants (Qualitative), Serum/Plasma 8756SP Novel Psychoactive Substances (NPS) Screen 1, Serum/Plasma