ewva 发表于 2020-5-4 11:21:25

ISO 846:2019

ISO 846:2019
Plastics — Evaluation of the action of microorganisms
Publication date: 2019-03
Edition: 3

lotus999 发表于 2020-5-4 11:21:26

http://bbs.infoeach.com/thread-236625-1-1.html
高清版本！！！

iamknight 发表于 2020-6-5 19:18:39

http://bbs.infoeach.com/forum.php?mod=viewthread&tid=236490&extra=

待审核后可下载。

iamknight 发表于 2020-6-5 19:19:56

http://bbs.infoeach.com/forum.php?mod=viewthread&tid=236490&extra=

ewva 发表于 2020-6-10 09:16:27

iamknight 发表于 2020-6-5 19:19 static/image/common/back.gif
http://bbs.infoeach.com/forum.php?mod=viewthread&tid=236490&extra=

字体不清楚，有没有高清版?
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