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) (4) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Blood (1) Urine (2) Test Area Therapeutics (3) Test Category Alcohols (1) Analgesics (7) (-) Anesthetics (1) Antidepressants (5) Antidiabetics (2) Antiepileptics/Antiseizures (19) Antihistamines (4) Antihypertensives (9) Antimicrobials (4) Antipsychotics (9) Appetite Suppressants (3) Decongestants (11) (-) Diagnostic Aids (2) Exposure (1) Hallucinogens (10) Herbicides (2) Industrial/Environmental Toxins (1) NPS/Designer Drugs (2) Perfluorinated Compounds (2) Pesticides/Insecticides (1) Plasticizers (1) Therapeutics (6) Volatiles (1) Test Sub-Category Biomarkers (1) Other (2) Test Test Name 4018U Propofol Glucuronide, Urine 9249B Pseudoephedrine vs Ephedrine Differentiation Screen, Blood 9249U Pseudoephedrine vs Ephedrine Differentiation Screen, Urine