prEN ISO/ASTM 52936-1:2021 Additive manufacturing of polymers - Powder bed fusion - Part 1: General principles and preparation of test specimens for PBF-LB (ISO/ASTM DIS 52936-1:2021)
2021prEN ISO/ASTM 52936-1:2021 Additive manufacturing of polymers - Powder bed fusion - Part 1: General principles and preparation of test specimens for PBF-LB (ISO/ASTM DIS 52936-1:2021)