NEN-EN-ISO 2440:2019现行
Flexible and rigid cellular polymeric materials - Accelerated ageing tests
出版：Netherlands Standards
专家解读视频
基本信息
标准编号： NEN-EN-ISO 2440:2019
标准类别：Standard
出版单位：Netherlands Standards
标准页数：0
标准简介
NEN-EN-ISO 2440 specifies, for flexible and rigid cellular polymeric materials, laboratory procedures which are intended to imitate the effects of naturally occurring reactions such as oxidation orhydrolysis by humidity.
本标准替代的旧标准
