主题:【已应助】求:ISO 22197-4:2013

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flysunway
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求:ISO 22197-4:2013,希望各位大哥,大姐帮帮忙!万分感谢!
推荐答案:zk200512345回复于2014/06/15
ISO 22197-4:2013 Fine ceramics (advanced ceramics,advanced technical ceramics) —Test method for air-purification performance of semiconducting photocatalytic materials — Part 4:Removal of formaldehyde
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zk200512345
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ISO 22197-4:2013 Fine ceramics (advanced ceramics,advanced technical ceramics) —Test method for air-purification performance of semiconducting photocatalytic materials — Part 4:Removal of formaldehyde
flysunway
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