Повучен
The sample is heated under standard conditions to a final temperature of 600 C. The coke residue obtained is classified by reference to a series of standard residues. If the coke residue produced is so swollen that it fills the crosssection of the retort tube, the determination is repeated with the coal admixed with a suitable quantity of electrode carbon or equivalent material.
ПОВУЧЕН
ISO 502:1982
95.99
Повучен
15. 6. 2015.
ПОВУЧЕН
ISO 502:2015
Metode ispitivanja uglja i koksa - Određivanje koksnog tipa uglja po metodi Grej-King
95.99 Повучен
Ugalj — Određivanje koksne moći — Ispitivanje koksa po metodi Grej-King
95.99 Повучен