DIN ISO 4582 2019.03.01 Plastics - Determination of changes in colour and variat

匿名 发表于 2019-11-25 05:04:27 |阅读模式

DIN ISO 4582 2019.03.01 Plastics - Determination of changes in colour and variations in properties after exposure to glass-filtered solar radiation, natural weathering or laboratory radiation sources (ISO 4582:2017)

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