ISO 7404-4:1988被替代
Methods for the petrographic analysis of bituminous coal and anthracite Part 4: Method of determining microlithotype, carbominerite and minerite composition
出版：International Organization for Standardization
专家解读视频
基本信息
标准编号： ISO 7404-4:1988
发布时间：1988/12/29 0:00:00
标准类别：Standard
出版单位：International Organization for Standardization
标准页数：6
等同采用的国际标准
BIS IS 9127-4:2001 - Equivalent
GB/T 15590-2008 - Modified
KS E ISO 7404-4:2003 - Identical
BS 6127-4:1990 - Equivalent
PN ISO 7404-4:2006 - Identical
