Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Headspace Gas Chromatography (GC) (3) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (1) Test Area Drugs of Abuse (1) Test Category (-) Alcohols (1) Analgesics (32) Antianxiety (6) Antiarrhythmics (5) Anticholinergics (3) Antidepressants (21) Antidiabetics (4) Antiepileptics/Antiseizures (24) Antihistamines (5) Antihypertensives (13) Antimicrobials (5) Antineoplastics (2) Antipsychotics (13) Antispasmodics (3) Appetite Suppressants (3) Decongestants (4) Diagnostic Aids (1) Herbicides (3) Immunosuppressants (3) Muscle Relaxants (3) NPS/Designer Drugs (10) Opiate/Opioid Antagonists (7) Other (2) Perfluorinated Compounds (4) Pesticides/Insecticides (8) Plasticizers (1) Sedative/Hypnotics (7) Solvents (3) Stimulants (11) Terpenes (1) Vasodilators (2) Volatiles (13) Test Sub-Category Biomarkers (1) Test Test Name 3752B Phosphatidylethanol, Blood