新英体育

南京金港湾贴金工艺有限公司
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你知道怎么区别金箔的真假吗?

编辑:南京金港湾贴金工艺有限公司时间:2020-02-15

金箔通过光谱分析、王水进行检验,ICP-AES法测定金箔的含金量 。依据中华人民共和国行业标准,进行金膜命名,并表述含金量百分比,如金膜99%,金膜99.9%等等,而非K命名。

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