
Methods for the petrographic analysis of coals Part 1: Vocabulary
出版:International Organization for Standardization

专家解读视频
This part of ISO 7404 defines terms that are used in connection with both maceral and microlithotype analyses, and with the determination of the reflectance of vitrinite.
SANS 7404-1 : 1ED 1994(R2014) - Identical
PN ISO 7404-1 : 1999 - Identical
BS ISO 7404-1 : 2016 - Identical
BS ISO 7404-1 : 2016 - Identical