Повучен
Cancels and replaces the first edition (1984). Defines terms that are used in connection both with maceral and microlithotype analyses carried out in white light and with the determination of the reflectance of vitrinite. Applies to the terms used in examination of bituminous coal and anthracite only. Not concerned with the analysis of brown coal, sub-bituminous coal or lignite.
ПОВУЧЕН
ISO 7404-1:1984
ПОВУЧЕН
ISO 7404-1:1994
95.99
Повучен
23. 3. 2016.