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) (7) Spectrophotometry (SP) (1) Sample Type Blood (2) Serum or Plasma (2) Urine (3) Test Area Drugs of Abuse (7) Test Category NPS/Designer Drugs (7) Test Sub-Category Biomarkers (1) Opiates/Opioids (5) Other (32) Selective Serotonin Reuptake Inhibitors (SSRI) (5) (-) Stimulants (3) (-) Synthetic Cannabinoids (4) Your search has returned no tests.