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.

Standard No.
DIN 22020-5:2005-02
Release Date
2005
Published By
German Institute for Standardization
Latest
DIN 22020-5:2005-02

DIN 22020-5:2005-02 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
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.



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