化学配方数据库
| 配方类型： | METALS AND THEIR TREATMENT |
| 配方说明： | Metal Etching (U.S. Patent 2,846,294) |
| 配方组成： | Petroleum Distillate (B.P. 70-390C.)/1-75 Nitric Acid/0.2-2.5 Nitric Acid, Dilute/To make 100 Sodium Tetradecyl Sulfate/0.2-2.5 |
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