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) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (2) (-) Serum or Plasma (2) Urine (2) Test Area Therapeutics (2) Test Category Acids (1) Analgesics (4) (-) Antiarrhythmics (1) Antidepressants (3) Antiepileptics/Antiseizures (2) Antihistamines (1) (-) Antihypertensives (1) Antimicrobials (2) Antipsychotics (1) Depressants (1) Metals/Elements (1) Sedative/Hypnotics (1) Test Sub-Category Diuretics (1) Other (1) Test Test Name 2088SP Flecainide, Serum/Plasma 2140SP Furosemide, Serum/Plasma