DIN 22020-5:2005
Investigations of the raw material in hard-coal-mining - Microscopical examinations of hard coal, coke and briquettes - Part 5: Reflectance measurements on vitrinites
- Standard No.
- DIN 22020-5:2005
- Release Date
- 2005
- Published By
- German Institute for Standardization
- Status
- Replace By
- DIN 22020-5:2005-02
- Latest
- DIN 22020-5:2005-02
- Replace
- DIN 22020-5:1986 DIN 22020-5:2003
- Scope
- This standard describes the process of executing the reflectance measurements on vitrinites. This process allows determination of rank of a hardcoal quality, independently on the maceral composition and mineral contents.#,,#
DIN 22020-5:2005 history
- 2005 DIN 22020-5:2005-02 Investigations of the raw material in hard-coal-mining - Microscopical examinations of hard coal, coke and briquettes - Part 5: Reflectance measurements on vitrinites / Note: DIN 22020-5 (1986-09) remains valid alongside this standard until 2005-07-31.
- 2005 DIN 22020-5:2005 Investigations of the raw material in hard-coal-mining - Microscopical examinations of hard coal, coke and briquettes - Part 5: Reflectance measurements on vitrinites
- 0000 DIN 22020-5:2003
- 0000 DIN 22020-5:1986
