SS-EN-ISO-21970-1 › Complete Document History
Plastics - Polyketone (PK) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 21970-1:2019)
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2019 EDITION - Part 1: Designation system and basis for specifications (ISO 21970-1:2019) - Sept. 10, 2019
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2018 EDITION - ENGLISH LANGUAGE EDITION - Oct. 3, 2018
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