Повучен
ISO 17247:2005 establishes a practice for the ultimate analysis of coal and is intended for general utilization by the coal industry to provide a basis for comparison of coals.
ПОВУЧЕН
ISO 17247:2005
95.99
Повучен
3. 7. 2013.
ПОВУЧЕН
ISO 17247:2005/Cor 1:2006
ПОВУЧЕН
ISO 17247:2013