DIN EN ISO/ASTM 52903-1:2020 Additive manufacturing - Material extrusion-based additive manufacturing of plastic materials - Part 1: Feedstock materials (ISO/ASTM 52903-1:2020); German and English version prEN ISO/ASTM 52903-1:2020
2021DIN EN ISO/ASTM 52903-1:2021-06 Additive manufacturing - Material extrusion-based additive manufacturing of plastic materials - Part 1: Feedstock materials (ISO/ASTM 52903-1:2020); German version EN ISO/ASTM 52903-1:2021
2020DIN EN ISO/ASTM 52903-1:2020 Additive manufacturing - Material extrusion-based additive manufacturing of plastic materials - Part 1: Feedstock materials (ISO/ASTM 52903-1:2020); German and English version prEN ISO/ASTM 52903-1:2020