配方类型：	METALS AND THEIR TREATMENT
配方说明：	Non-electric Copper Plating
配方组成：	NaOH/3.75 g/l NaKC4H4O6 4H2O/25 g/l CuSO4/3.60 g/l H2CO(35-40%)/10 cc/l
配制方法：	Filter before use and then hourly. Operating temperature 70-75lF. This gives a plating rate of 20 microinches/hour.

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