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) (3) Sample Type (-) Blood (2) Serum or Plasma (4) (-) Urine (1) Test Area Therapeutics (3) Test Category (-) Antidiabetics (1) Antiepileptics/Antiseizures (2) (-) Antihypertensives (2) Antimicrobials (2) Cholinesterase Inhibitors (1) Depressants (2) Expectorants (2) Metals/Elements (5) Sedative/Hypnotics (2) Solvents (2) Test Sub-Category Alpha-2 Adrenergic Agonists (2) Sulfonylureas (1) Test Test Name 2159B Glimepiride, Blood 2186B Guanfacine, Blood 2186U Guanfacine, Urine