liuxilin1215 发表于 2014-4-4 06:26:59

EN 1811-2011 由直接和长时间与皮肤接触的产品中镍释放的参考

EN 1811-2011 Reference test method for release of nickel from all post assemblies which are inserted into pierced parts of the human body and articles intended to come into direct and prolonged contact with the skin


admin 发表于 2014-4-4 11:25:25

谢谢您的分享，金币已奖励！

ladontmd123 发表于 2014-9-20 11:07:37

谢谢分享，金币已经发出！
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