2013NF T50-001-2:2013 Plastics - Polyamide (PA) moulding and extrusion materials - Part 2: preparation of test specimens and determination of properties
2007NF T50-001-2:2007 Plastics - Polyamide (PA) moulding and extrusion materials - Part 2 : preparation of test specimens and determination of properties.
1996NF T50-001-2:1996 Plastics. Polyamide (pa) moulding and extrusion materials. Part 2 : preparation of test specimens and determination of properties.