Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) Enzymatic Assay (EZA) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Serum or Plasma (1) Urine (1) Test Area Exposure (1) Test Category (-) Other (1) Test Sub-Category Other (1) Test Test Name 3250SP Oxalate, Serum/Plasma