ISO 14647:2000

ovme 发表于 2020-2-13 11:08:05

ISO 14647:2000
Metallic coatings — Determination of porosity in gold coatings on metal substrates — Nitric acid vapour test

lotus999 发表于 2020-2-13 11:08:06

http://bbs.infoeach.com/forum.php?mod=viewthread&tid=233651&highlight=14647

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