2019DIN EN ISO 4577:2019-12 Plastics - Polypropylene and propylene-copolymers - Determination of thermal oxidative stability in air - Oven method (ISO 4577:2019); German version EN ISO 4577:2019
1970DIN EN ISO 4577 E:2019-06 Oven method for determination of thermo-oxidative stability of plastic polypropylene and propylene copolymers in air (draft)
2019DIN EN ISO 4577:2019 Plastics - Polypropylene and propylene-copolymers - Determination of thermal oxidative stability in air - Oven method (ISO 4577:2019)
1999DIN EN ISO 4577:1999 Plastics - Polypropylene and propylene-copolymers - Determination of thermal oxidative stability in air, oven method (ISO 4577:1983); German version EN ISO 4577:1999