| 配方类型： |
METALS AND THEIR TREATMENT |
| 配方说明： |
Stripping Nichrome |
| 配制方法： |
Immerse at room temperature in a solution of equal volumes of 42' Be ferric chloride and hydrochloric acid. If the liquid ferric chloride is not readily obtainable, use 2.5 lbs. of the anhydrous salt to make up 0.5 gallon with water, then add 0.5 gallon acid. |
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