ISO 8257-2:1990 Plastics; poly(methyl methacrylate) (PMMA) moulding and extrusion materials; part 2: preparation of test specimens and determination of properties
2001ISO 8257-2:2001/Cor 1:2003 Plastics-Poly(methy1methacrylate) (PMMA) moulding and extrusion materials- Part 2: Preparationof test specimens and determination of properties
2001ISO 8257-2:2001 Plastics - Poly(methyl methacrylate) (PMMA) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties
1990ISO 8257-2:1990 Plastics; poly(methyl methacrylate) (PMMA) moulding and extrusion materials; part 2: preparation of test specimens and determination of properties