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) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (17) Sample Type Serum or Plasma (2) Test Area Therapeutics (2) Test Category Alcohols (3) Analgesics (3) Anesthetics (8) Antidepressants (6) Antiepileptics/Antiseizures (8) (-) Antihypertensives (1) Antipsychotics (1) Biomarkers (1) (-) Depressants (1) Hallucinogens (6) Herbicides (3) Pesticides/Insecticides (4) Sedative/Hypnotics (2) Solvents (15) Volatiles (12) Test Sub-Category Opiates/Opioids (1) Vasodilators (1) Test Test Name 2064SP Ethylmorphine, Serum/Plasma 2308SP Hydralazine, Serum/Plasma