BS 4559-4:1988被替代
Methods for preparation of calibration gas mixtures. Certificate of mixture preparation
出版：British Standards Institution
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基本信息
标准编号： BS 4559-4:1988
发布时间：1988/2/29 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：4
标准简介
Lists the criteria, to be used in a certificate supplied by the producer, that are required in order to define a gas mixture under pressure in a cylinder.
标准备注
© British Standards Institution 2013
替代本标准的新标准
等同采用的国际标准
ISO 6141:2000 - Identical
