化学配方数据库
配方类型: METALS
配方说明: Bright Etching of Aluminum (U.S. Patent 2,637,634)
配方组成: Water/To make 100 gal
Hydrofluoric Acid (48-52%)/20 gal
Boric Acid/9-1/3 lb
Nitric Acid (42Be)/3 gal

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