Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (1) (-) Serum or Plasma (1) Tissue (1) Urine (1) Test Area Therapeutics (1) Test Category Analgesics (9) Antianxiety (2) Antiarrhythmics (1) Antidepressants (3) Antidiabetics (2) Antiepileptics/Antiseizures (10) (-) Antihistamines (1) Antihypertensives (5) Antimicrobials (3) Antipsychotics (5) Antispasmodics (1) Appetite Suppressants (1) Decongestants (2) Herbicides (1) Immunosuppressants (1) NPS/Designer Drugs (3) Opiate/Opioid Antagonists (2) Other (1) Perfluorinated Compounds (3) Pesticides/Insecticides (1) Sedative/Hypnotics (2) Stimulants (3) Test Sub-Category Other (1) Test Test Name 3970SP Promethazine, Serum/Plasma