liuxilin1215 发表于 2014-1-17 07:43:33

BS EN 12373-6-1999

BS EN 12373-6-1999 Aluminium and aluminium alloys － Anodizing － Part 6: Assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid/chromic acid solution without prior acid treatment


admin 发表于 2014-1-18 19:07:21


谢谢您的分享，金币已奖励！

yunpeng921 发表于 2015-1-7 09:45:37

好东西，先收藏再说！！
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