liuxilin1215 发表于 2014-1-18 07:46:21

DIN EN 1811-2011

DIN 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
English translation of DIN EN 1811:2011-05


admin 发表于 2014-1-18 19:25:53

谢谢您的分享，金币已奖励！

ladontmd123 发表于 2014-9-20 11:09:04

谢谢分享，金币已经支付！
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