Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (3) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Refractometer (REF) (2) Sample Type Blood (3) Serum or Plasma (2) Tissue (1) Urine (5) Test Area (-) Drugs of Abuse (3) (-) Exposure (8) Newborn Tox (2) Therapeutics (48) Test Category NPS/Designer Drugs (3) Plasticizers (2) Volatiles (6) Test Sub-Category Anticoagulants (3) Aromatics (2) Barbiturates (9) Designer Benzodiazepines (3) (-) Opiates/Opioids (3) (-) Other (8) Solvents (3) Synthetic Cathinone (3) Toxic Elements (18) Your search has returned no tests.