2003ISO 2897-2:2003 Plastics - Impact-resistant polystyrene (PS-I) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties
1995ISO 2897-2:1994/Cor 1:1995 Plastics - Impact-resistant polystyrene (PS-I) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties; Technical Corrigendum 1
1994ISO 2897-2:1994 Plastics - Impact-resistant polystyrene (PS-I) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties
1981ISO 2897-2:1981 Plastics; Impact-resistant polystyrenes; Part 2 : Determination of properties