I.S. EN 549:2019被替代
Rubber materials for seals and diaphragms for gas appliances and gas equipment
出版：National Standards Authority of Ireland
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基本信息
标准编号： I.S. EN 549:2019
标准类别：Standard
出版单位：National Standards Authority of Ireland
标准页数：0
标准简介
This document specifies requirements and associated test methods for rubber materials used in gas installations, gas equipment and gas appliances in contact with 1st, 2nd and 3rd family combustible gases as classified in EN 437:2018, additionally LPG, bio methane and bio LPG, in the same quality, are covered.
替代本标准的新标准
