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) Chemicals (1) 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