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) (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 Alcohols (1) Analgesics (3) Antidepressants (1) Antidiabetics (1) Antiepileptics/Antiseizures (6) (-) Antihistamines (1) Antihypertensives (3) Antimicrobials (1) Antipsychotics (4) Appetite Suppressants (1) Decongestants (3) Diagnostic Aids (1) Exposure (1) Hallucinogens (2) Herbicides (1) NPS/Designer Drugs (1) Perfluorinated Compounds (1) Therapeutics (4) Test Sub-Category Other (1) Test Test Name 3970B Promethazine, Blood