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Excellent positioning ability; The coating has excellent welding performance and the coating is bright and uniform white.
It is used for electroplating tin on circuit boards, electronic devices and hardware parts.
| Stannous methanesulfonate | 45～60 ml/L |
| Methanesulfonic acid | 100～180 ml/L |
| LD-7705A | 40～50 ml/L |
| LD-7705B | 8～12 ml/L |
