Verma, K K Determination of cysteine, 3-mercaptopropionic, and mercaptosuccinic acid with neutral hexacyanoferrate(III). [electronic resource] - Talanta Jan 1975 - 74-5 p. digital Publication Type: Journal Article ISSN: 0039-9140 Standard No.: 10.1016/0039-9140(75)80143-3 doi