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| 配方类型： |
METALS AND THEIR TREATMENT |
| 配方说明： |
Gold Plating |
| 配方组成： |
Ammonium citrate (as citrate or citric acid)/20-35 g/l
Temperature/60'C
Current density/up to 2.5 mA/cm^2
Current density/up to 5.0 mA/cm^2
pH/6-7
(2) Gold/10 g/l
(1) gold/5 g/l
Ammonium citrate (as citrate or citric acid)/25-50 g/l
Temperature/60'C
pH/5-7 |
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