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| 配方类型： |
SOAPS AND CLEANERS |
| 配方说明： |
Reusable Cloth for Cleaning Metal (U.S. Patent 2,690,385) |
| 配方组成： |
Crystalline Silica (400 Mesh)/23
Glycerol/3
Sodium Bisulfate/25
Water/49 |
| 配制方法： |
Wool or wool and cotton felt cloth is passed through this bath. |
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