[Cyanocobalamin reference standard (Control 861) of National Institute of Hygienic Sciences].
Ohta
M
M
Kimura
T
T
Tanaka
A
A
D002851:Chromatography, High Pressure Liquid; D007564:Japan; D010602:Pharmacopoeias as Topic; D012015:Reference Standards; D014805:Vitamin B 12 / Q000032:analysis / Q000592:standards*
D014805:Vitamin B 12