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shihanchao

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[求助] sncl2aged的标准

我配置的0.1MSNCL2/0.1MHCl溶液,左边的是aged 3天的,呈现黄色,右边的是10天的,浑浊比较严重,里边都放有锡粒。我发现我对我的陶瓷颗粒敏化处理的时候,可能是表面缺陷比较小,3天的挂不上去,反应没法进行。10天的可能太厚,能检测出来Sn的成分,镀上的粉末也没有磁性。我在想是我配置的溶液有问题吗?请各位大侠看一下。

左边是aged 3天,右边是aged 10天
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