zzcnhic 发表于 2017-6-28 21:26:36

ASTM G141 − 09 (Reapproved 2013)

ASTM G141 − 09 (Reapproved 2013)
Standard Guide for
Addressing Variability in Exposure Testing of Nonmetallic
Materials

admin 发表于 2017-7-3 12:00:13

谢谢您的分享,金币已奖励!

touda_mf 发表于 2017-7-6 15:29:10

:lol谢谢你的分享，正好需要。
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