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配方类型: |
METALS AND THEIR TREATMENT |
配方说明: |
Corrosion Proofing Tin (Japanese Patent 261 (1958)) |
配方组成: |
Water/1 l. Sodium Phenol Sulfonate or Sodium Naphthol Sulfonate/2-20 g. Sodium Chromate/3-30 g. |
配制方法: |
Immerse tin for a short time; rinse and dry. |
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