DIN EN ISO 4499-1:2020-11 Hardmetals - Metallographic determination of microstructure - Part 1: Photomicrographs and description (ISO 4499-1:2020); German version EN ISO 4499-1:2020
2020DIN EN ISO 4499-1:2020 Hardmetals - Metallographic determination of microstructure - Part 1: Photomicrographs and description (ISO 4499-1:2020); German version EN ISO 4499-1:2020
2018DIN EN ISO 4499-1:2018 Hardmetals - Metallographic determination of microstructure - Part 1: Photomicrographs and description (ISO/DIS 4499-1:2018); German and English version prEN ISO 4499-1:2018
2010DIN EN ISO 4499-1:2010 Hardmetals - Metallographic determination of microstructure - Part 1: Photomicrographs and description (ISO 4499-1:2008); German version EN ISO 4499-1:2010