DS/ISO 21307:2017/Amd 1:2020现行
Plastics pipes and fittings – Butt fusion jointing procedures for polyethylene (PE) piping systems – AMENDMENT 1
出版：Danish Standards
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基本信息
标准编号： DS/ISO 21307:2017/Amd 1:2020
出版单位：Danish Standards
标准页数：0
标准简介
ISO 21307:2017 establishes general principles regarding the procedure used in the construction and quality assessment of butt fusion jointing of polyethylene (PE) piping system components specified in accordance with relevant ISO standards.
