化学配方数据库
| 配方类型： | METALS AND THEIR TREATMENT |
| 配方说明： | Rust Remover for Steel |
| 配方组成： | Water/80 Phosphoric Acid/15 Sodium Dichromate/5 |
| 配制方法： | This removes rust quickly and etches the metal slightly which forms a perfect surface for painting. |
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