Shfuqizuar
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.
                WITHDRAWN
                                    ISO 7404-1:1984
                            
                    WITHDRAWN
                    ISO 7404-1:1994
                    95.99
                                        Withdrawal of Standard
                    23 mar 2016