[Role of sodium pyrosulfite and L-cysteine hydrochloride in retarding discoloration of ascorbic acid injection].
Cheng
Z P
ZP
Yin
G K
GK
D001205:Ascorbic Acid; D003545:Cysteine; D004355:Drug Stability; D011765:Pyruvaldehyde; D012996:Solutions; D013400:Sugar Acids; D013447:Sulfites
D012996:Solutions; D013400:Sugar Acids; D013447:Sulfites; C005200:sodium metabisulfite; D011765:Pyruvaldehyde; C011491:provitamin C; D003545:Cysteine; D001205:Ascorbic Acid