NF T46-003-6*NF ISO 48-6:2018 Rubber, vulcanized or thermoplastic - Determination of hardness - Part 6 : apparent hardness of rubber-covered rollers by IRHD method
2018NF T46-003-6*NF ISO 48-6:2018 Rubber, vulcanized or thermoplastic - Determination of hardness - Part 6 : apparent hardness of rubber-covered rollers by IRHD method