The use of 2,2'-dithiobis-(5-nitropyridine) as a selective reagent for the detection of thiols.
D002845:Chromatography; D011725:Pyridines / Q000032:analysis*; D013438:Sulfhydryl Compounds / Q000032:analysis*
D011725:Pyridines; D013438:Sulfhydryl Compounds