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) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Serum or Plasma (2) Test Area Therapeutics (2) Test Category Alcohols (7) Analgesics (2) Anesthetics (1) Antianxiety (3) Antidepressants (1) Antiepileptics/Antiseizures (9) Antihypertensives (1) (-) Antimicrobials (1) (-) Depressants (1) Diagnostic Aids (1) Drugs of Abuse (1) Immunosuppressants (1) NPS/Designer Drugs (3) Other (1) Pesticides/Insecticides (2) Sedative/Hypnotics (13) Solvents (11) Stimulants (7) Volatiles (2) Test Sub-Category Antibiotics (1) Opiates/Opioids (1) Test Test Name 1959SP Ethambutol, Serum/Plasma 2064SP Ethylmorphine, Serum/Plasma