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) (1) Sample Type (-) Blood (1) Urine (1) Test Area Therapeutics (1) Test Category Alcohols (5) Analgesics (14) Anesthetics (4) Antiarrhythmics (2) Anticholinergics (2) Antidepressants (10) Antidiabetics (2) Antiepileptics/Antiseizures (21) Antihistamines (5) Antihypertensives (6) Antimicrobials (6) Antipsychotics (8) Appetite Suppressants (2) Chemicals (1) Cholinesterase Inhibitors (2) Decongestants (7) (-) Diagnostic Aids (1) Drugs of Abuse (5) Drugs of Abuse, Therapeutics (5) Exposure (1) Hallucinogens (6) Herbicides (2) Metals/Elements (7) NPS/Designer Drugs (2) Perfluorinated Compounds (4) Pesticides/Insecticides (2) Sedative/Hypnotics (4) Solvents (2) Therapeutics (8) Vasodilators (3) Volatiles (7) Test Sub-Category Other (1) Test Test Name 9249B Pseudoephedrine vs Ephedrine Differentiation Screen, Blood