NF T46-045-4*NF ISO 4666-4:2018 Rubber, vulcanized - Determination of temperature rise and resistance to fatigue in flexometer testing - Part 4 : constant-stress flexometer
2018NF T46-045-4*NF ISO 4666-4:2018 Rubber, vulcanized - Determination of temperature rise and resistance to fatigue in flexometer testing - Part 4 : constant-stress flexometer