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 24 Hour Urine (1) Blood (10) Fluid (1) Hair (5) Nails (4) RBCs (5) Serum or Plasma (10) Urine (9) Test Area Test Category Test Sub-Category Your search has returned no tests.