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 (26) (-) Fluid (2) Hair (2) Meconium (1) Nails (1) RBCs (3) Serum or Plasma (37) Tissue (1) Urine (22) Test Area Test Category Test Sub-Category Test Test Name 1300FL Cocaine and Metabolites, Fluid 1615FL Digoxin, Fluid