化学配方数据库
| 配方类型： | METALS |
| 配方说明： | Bright Etching of Aluminum (U.S. Patent 2,678,875) |
| 配方组成： | Glacial Acetic Acid/15 g 85% Phosphoric Acid/80 g Water/To make 1000 cc Nitric Acid/5 g Silicic Acid/5-50 g |
| 配制方法： | Treat at 85-110C for two to five minutes. |
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