Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (1) (-) Gas Chromatography (GC) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (3) Sample Type Blood (1) (-) Serum or Plasma (2) Urine (2) Test Area Therapeutics (2) Test Category Alcohols (1) Antidepressants (1) Antihistamines (1) Antimicrobials (1) Antipsychotics (1) Biomarkers (1) Pesticides/Insecticides (2) (-) Sedative/Hypnotics (2) Terpenes (1) Test Sub-Category Barbiturates (2) Test Test Name 0450SP Aprobarbital, Serum/Plasma 0500SP Barbital, Serum/Plasma