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) Serum or Plasma (1) Urine (1) Test Area Therapeutics (1) Test Category Alcohols (1) Analgesics (10) Antianxiety (2) Antiarrhythmics (1) Antidepressants (4) Antidiabetics (2) Antiepileptics/Antiseizures (7) Antihistamines (2) Antihypertensives (5) Antimicrobials (2) Antipsychotics (6) (-) Antispasmodics (1) Appetite Suppressants (1) Decongestants (1) Herbicides (1) Immunosuppressants (1) NPS/Designer Drugs (4) Opiate/Opioid Antagonists (2) Perfluorinated Compounds (1) Sedative/Hypnotics (2) Stimulants (5) Test Sub-Category Antispasmodics (1) Test Test Name 3266B Oxybutynin and Metabolite, Blood