| 配方类型： |
METALS AND THEIR TREATMENT |
| 配方说明： |
Anti-Tarnish Solution for Silver |
| 配方组成： |
Water/99
Morpholine/1 |
| 配制方法： |
After silver is cleaned, wipe the objects containing the above solution. As water evaporates a residual alkaline film remains that prevents tarnishing in jewelry case, storage, etc. |
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