Group I, Category M1 equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust
Edition 2001-06-01

Methods for the petrographic analysis of coals - Method of determining maceral group composition
Edition 2009-11-30

Methods for the petrographic analysis of coals - Method of determining microscopically the reflectance of vitrinite
Edition 2009-11-30

Guide for procurement of power station equipment - Part 4-5: Boiler auxiliaries - Coal handling and bulk storage plant
Edition 2003-01-01

Brown coals and lignites - Determination of the volatile matter in the analysis sample: one furnace method
Edition 2020-06

Methods for the petrographic analysis of coals - Part 1: Vocabulary
Edition 2016-04

Brown coals and lignites - Determination of moisture content - Indirect gravimetric method for total moisture
Edition 2007-02-28

Brown coals and lignites - Determination of moisture content - Indirect gravimetric method for moisture in the analysis sample
Edition 2007-02-28

Methods for the petrographic analysis of coals - Part 4: Method of determining microlithotype, carbominerite and minerite composition
Edition 2017-08

Brown coals and lignites - Determination of the yields of tar, water, gas and coke residue by low temperature distillation
Edition 2017-07