ISO 1518-2:2019

ewva 发表于 2020-4-28 15:15:55

ISO 1518-2:2019
Paints and varnishes — Determination of scratch resistance — Part 2: Variable-loading method

lotus999 发表于 2020-4-28 15:15:56

http://bbs.infoeach.com/thread-236713-1-1.html

ewva 发表于 2020-6-12 09:54:03

求助 ISO 1518-2:2019 :):):)

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