化学配方数据库
| 配方类型: | METALS |
| 配方说明: | Nonpoisonous Copper Strike |
| 配方组成: | Sulfuric Acid/To give pH 4-5 Sodium "Tetrine" Liquid Conc./37.00 "Duponol" MF/0.07 Copper Sulfate/5.00 |
| 配制方法: | Immerse for one to five minutes at 40 to 60C. |
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