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) (2) Sample Type Blood (3) (-) Fluid (2) Serum or Plasma (3) Urine (2) Test Area Therapeutics (2) Test Category Analgesics (2) (-) Antidiabetics (1) Antihypertensives (1) (-) Muscle Relaxants (1) Sedative/Hypnotics (1) Stimulants (1) Test Sub-Category Other (2) Test Test Name 2740FL Metformin, Fluid 2900FL Methocarbamol, Fluid