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配方类型: |
METALS AND THEIR TREATMENT |
配方说明: |
Dry Tinning Composition (U.S. Patent 2,822,325) |
配方组成: |
Trisodium Phosphate/30-60 Potassium carbonate/0-10 Potassium Hydroxide/3-8 Sodium Lauryl Sulfate/0.5-1 "Versene"/50-100 Potassium Stannate/60-120 |
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