Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Headspace Gas Chromatography (GC) (2) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (2) Urine (2) Test Area Drugs of Abuse (2) Therapeutics (2) Test Category Alcohols (2) Analgesics (11) Antiarrhythmics (1) Anticholinergics (6) Antidepressants (6) Antiemetics (1) Antiepileptics/Antiseizures (1) Antihypertensives (2) Antipsychotics (2) Antitussives/Cough Suppressants (3) Decongestants (4) Depressants (9) (-) Diagnostic Aids (2) Diuretics (1) Drugs of Abuse (4) (-) NPS/Designer Drugs (2) Other (1) Sedative/Hypnotics (6) Stimulants (6) Test Sub-Category Other (2) Synthetic Cannabinoids (2) Test Test Name 9249B Pseudoephedrine vs Ephedrine Differentiation Screen, Blood 9249U Pseudoephedrine vs Ephedrine Differentiation Screen, Urine 9560B Synthetic Cannabinoids Screen, Blood 9562U Synthetic Cannabinoid Metabolites Screen - Expanded, Urine