DIN EN ISO 20557-2:2018 Plastics - Poly(phenylene ether) (PPE) moulding and extrusion materials - Part 2: Preparation of test specimen and determination of properties (ISO 20557-2:2018); German version EN ISO 20557-2:2018 has been changed from DIN EN ISO 15103-2:2007 Plastics - Poly(phenylene ether) (PPE) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (ISO 15103-2:2007); English version of DIN EN ISO 15103-2:2007-09.
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