BS ISO 13909-7:2001被替代
Hard coal and coke. Mechanical sampling. Methods for determining the precision of sampling, sample preparation and testing
出版：British Standards Institution
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基本信息
标准编号： BS ISO 13909-7:2001
发布时间：2002/1/23 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：50
标准简介
Defines method for estimating overall precision and for deriving values for primary increment variance which can be used to modify the sampling scheme to change the precision.
标准备注
© British Standards Institution 2013
Amendment notes:
Corrigendum, April 2008
本标准替代的旧标准
替代本标准的新标准
等同采用的国际标准
ISO 13909-7:2001 - Identical
ISO 13909-7 : 2016 - Identical
ISO 13909-7 : 2016 - Identical
