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 (2) Serum or Plasma (2) Urine (1) Test Area (-) Therapeutics (2) Test Category Antidiabetics (1) Antiepileptics/Antiseizures (1) Antihypertensives (1) Antimicrobials (1) (-) Cholinesterase Inhibitors (1) (-) Expectorants (1) Sedative/Hypnotics (2) Test Sub-Category Other (2) Test Test Name 2148B Galantamine, Blood 2185B Guaifenesin, Blood