
Paints and varnishes - Determination of resistance to liquids Part 4: Spotting methods (ISO/FDIS 2812-4:2017); German and English version FprEN ISO 2812-4:2017
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Paints and varnishes - Determination of resistance to liquids Part 4: Spotting methods (ISO/FDIS 2812-4:2017); German and English version FprEN ISO 2812-4:2017
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频