Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (7) (-) Enzymatic Assay (EZA) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (3) Enzyme Immunoassay (EIA) (1) Gas Chromatography (GC) (19) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Gas Chromatography/Tandem Mass Spectrometry (GC-MS/MS) (1) Headspace Gas Chromatography (GC) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (15) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (4) Refractometer (REF) (2) Sample Type Serum or Plasma (1) Test Area (-) Exposure (1) Test Category Other (1) Test Sub-Category (-) Other (1) Test Test Name 3250SP Oxalate, Serum/Plasma