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