Methods for the petrographic analysis of bituminous coal and anthracite — Part 5: Method of determining microscopically the reflectance of vitrinite
Edition 1 1984-11
Withdrawn
ISO 7404-5:1984
14131
ISO 7404-5:1984Methods for the petrographic analysis of bituminous coal and anthracitePart 5: Method of determining microscopically the reflectance of vitrinite