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) (1) Sample Type Blood (1) RBCs (1) (-) Serum or Plasma (1) Test Area (-) Exposure (1) Test Category (-) Biomarkers (1) Diagnostic Aids (1) Metals/Elements (9) Pesticides/Insecticides (2) Volatiles (2) Test Sub-Category Other (1) Test Test Name 4239SP Sulfide Exposure Biouptake Marker, Serum/Plasma