
Paints and varnishes - Determination of resistance to liquids - Part 4: Spotting methods (ISO 2812-4:2017)
出版:Swiss Standards

專家解讀視頻
ISO 2812-4 : 2017 - Identical
EN ISO 2812-4 : 2017 - Identical
ISO 2812-4 : 2017 - Identical
EN ISO 2812-4 : 2017 - Identical