配方类型：	METALS AND THEIR TREATMENT
配方说明：	Pickling Inhibitor (German Patent 864,185)
配方组成：	Paraformaldehyde/25.0 Xylenesulfonic Acid/41.5 Sugar/25.0 Thiocarbanilide/8.5
配制方法：	Melt together and mix. Use at 0.5 to 2% in 10% HCl at 20C.

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