Project
Methods for the petrographic analysis of coals - Part 5: Method of determining microscopically the reflectance of vitrinite
Begin
2023-05-20
Planned document number
ISO/CD 7404-5
Responsible national committee
NA 062-02-83 AA - Testing of solid fuels
Responsible international committee
ISO/TC 27/SC 5/WG 14 - Petrographic analysis of coals