配方类型：	METALS AND THEIR TREATMENT
配方说明：	Silver Plating Without Cyanide
配方组成：	Water/To make 1000 cc. Silver Sulfate/20-25 g. Potassium Iodide/300-350 g.
配制方法：	0.3 amp. per sq. dm. at 18 to 25C. Dispersion is increased by adding sodium pyrophosphate, 30 to 50 g. per liter.

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