BS 4947:1984被替代
Specification for test gases for gas appliances
出版：British Standards Institution
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基本信息
标准编号： BS 4947:1984
发布时间：1984/8/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
Requirements for the composition and characteristics of test gases suitable for testing appliances designed to operate on gases of one or more of the three gas families.
标准备注
© British Standards Institution 2013
替代本标准的新标准
