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) (15) Enzymatic Assay (EZA) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (2) Gas Chromatography (GC) (43) Gas Chromatography/Mass Spectrometry (GC/MS) (17) Headspace Gas Chromatography (GC) (30) Hematofluorometry (H) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (31) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (81) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (4) Ion Specific Electrode (ISE) (2) (-) Spectrophotometry (SP) (1) Sample Type Blood (1) Test Area (-) Exposure (1) Test Category Biomarkers (1) Test Sub-Category Other (1) Test Test Name 2887B Methemoglobin, Blood