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我们用优选法优选了发蓝液配方,经生产证明发蓝质量很好。配方为:(重量比)Na0H:580NaNO::45H:0:1000沸点为121℃;时间为15分钟
We use the preferred method of preference blue hair formula, the production proved blue hair quality is very good. Formulation: (by weight) Na0H: 580NaNO :: 45H: 0: 1000 Boiling point is 121 ℃; time is 15 minutes