化学配方数据库
| 配方类型: | METALS |
| 配方说明: | Solid Phosphating for Metal Protection (British Patent 699,308) |
| 配方组成: | 96% Sulfuric Acid/72 Mix until uniform and then add Sodium Nitrate/8 Sodium Acid Phosphate/106 Sodium Dichromate/1 |
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