Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (1) Fluid (1) Serum or Plasma (1) Urine (1) Test Area (-) Therapeutics (1) Test Category Alcohols (3) Analgesics (9) Anesthetics (1) Antacids (1) Antianxiety (1) Antiarrhythmics (2) Antidepressants (3) (-) Antidiabetics (1) Antiemetics (1) Antiepileptics/Antiseizures (2) Antihypertensives (2) Antimicrobials (2) Antineoplastics (2) Antipsychotics (1) Antithyroids (1) Biomarkers (1) Gases (1) Immunosuppressants (1) Metals/Elements (9) Muscle Relaxants (2) NMDA Antagonists (1) Pesticides/Insecticides (2) Sedative/Hypnotics (3) Solvents (1) Stimulants (2) Volatiles (6) Test Sub-Category Other (1) Test Test Name 2740B Metformin, Blood