| 配方类型： |
ELEMENTARY PREPARATIONS |
| 配方说明： |
Glass-Etching Fluid |
| 配方组成： |
Ammonium Sulfate/10
Ammonium Bifluoride***/15
Glycerin/40
Barium Sulfate/15
Oxalic Acid/8
Hot Water/12
***Corrosive |
| 配制方法： |
Warm the washed glass slightly before writing on it with this fluid.
Allow the Fluid to act on the glass for about 2 min.
This is an excellent preservative for leather book bindings, luggage, and other leather goods. |
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