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) Headspace Gas Chromatography (GC) (3) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (5) (-) 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 (26) Antianxiety (6) Antiarrhythmics (3) Antidepressants (11) Antidiabetics (4) Antiepileptics/Antiseizures (20) Antihistamines (4) Antihypertensives (13) Antimicrobials (5) Antipsychotics (13) Antispasmodics (3) Appetite Suppressants (3) Decongestants (4) Diagnostic Aids (1) Herbicides (2) Immunosuppressants (3) NPS/Designer Drugs (10) Opiate/Opioid Antagonists (7) Other (2) Perfluorinated Compounds (4) Pesticides/Insecticides (1) Plasticizers (1) Sedative/Hypnotics (7) Solvents (1) Stimulants (11) Test Sub-Category Biomarkers (1) Test Test Name 3752B Phosphatidylethanol, Blood