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) (2) Sample Type (-) Fluid (1) (-) Urine (1) Test Area Diagnostic Aids (2) Test Category Alcohols (1) Analgesics (3) Anesthetics (3) Antianxiety (1) Antiarrhythmics (1) Anticholinergics (2) Antidepressants (3) Antihistamines (1) Antitussives/Cough Suppressants (1) Benzodiazepines (1) Biomarkers (2) Depressants (4) (-) Electrolytes (2) Metals/Elements (5) Muscle Relaxants (2) NPS/Designer Drugs (2) Plasticizers (1) Sedative/Hypnotics (6) Stimulants (1) Volatiles (3) Test Sub-Category Small Molecule (2) Test Test Name 0645FL Bicarbonate, Fluid 0645U Bicarbonate, Urine