
Plastics - Polypropylene and propylene-copolymers - Determination of thermal oxidative stability in air - Oven method (ISO 4577:2019); German version EN ISO 4577:2019
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Plastics - Polypropylene and propylene-copolymers - Determination of thermal oxidative stability in air - Oven method (ISO 4577:2019); German version EN ISO 4577:2019
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频