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 (1) Analgesics (2) (-) Antidiabetics (1) Antihypertensives (1) Drugs of Abuse (1) Metals/Elements (4) Muscle Relaxants (1) Sedative/Hypnotics (1) Stimulants (1) Test Sub-Category Other (1) Test Test Name 2740FL Metformin, Fluid