Повучен
ISO 1170:2008 gives equations that allow analytical data relating to coal and coke to be expressed on the various different bases in common use. Consideration is given to corrections that can be applied to certain determined values for coal prior to their calculation to other bases.
ПОВУЧЕН
ISO 1170:1977
ПОВУЧЕН
ISO 1170:2008
95.99
Повучен
18. 7. 2013.
ПОВУЧЕН
ISO 1170:2013