化学配方数据库
配方类型: METALS AND THEIR TREATMENT
配方说明: Removing Poisonous Metals from Surfaces (U.S. Patent 2,774,736)
配方组成: Water (warm)/415
EDTA/1
Sodium Thiosulfate/9
配制方法: Mix in slowly and apply with brush, mop or by spray.

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