ir_71 发表于 2014-5-25 13:58:30

ISO 27448:2009

ISO 27448:2009
Fine ceramics (advanced ceramics, advanced technical Ceramics) - Test  method for self-Cleaning Performance of  Semiconducting Photocatalytic  Materials - Measurement of Water  contact angle



37027 [/ attach]

37027 [/ attach]


admin 发表于 2014-5-26 19:25:34

谢谢您的分享，金币已奖励。
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