Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzymatic Assay (EZA) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Sample Type Blood (4) (-) Fluid (2) Serum or Plasma (5) Urine (6) Test Area Diagnostic Aids (2) Test Category Biomarkers (1) Electrolytes (1) Test Sub-Category Alcohols (2) Antipyretics (1) Antivirals (1) Benzodiazepines (2) Beta-2 Andrenergic Agonists (1) Cannabinoids (1) CNS Stimulants (1) Cocaine (1) Macrominerals (1) Other (6) (-) Small Molecule (2) Toxic Elements (2) Test Test Name 0420FL Betahydroxybutyric Acid, Fluid 0645FL Bicarbonate, Fluid