AOAC Official Method 981.13 Cresidine Sulfo
nic Acid, Schaeffer’s Salt, 4,4'-(Diazo-amino)bis(5-methoxy- 2-methyl-benzenesulfo
nic Acid) and 6,6'-Oxybis(2-naphthalenesulfo
nic Acid) in FD&C Red No. 40 Liquid Chromatographic Method First Action 1981 Final Action
標簽:AOAC
