GOST R ISO 12980-2017 Carbonaceous materials used in the production of aluminium. Green coke and calcined coke for electrodes. Analysis using an X-ray fluorescence method
ISO 6375:1980 Carbonaceous materials for the production of aluminium; Cokes for electrodes; Sampling
GOST R ISO 12980-2017 history
2017GOST R ISO 12980-2017 Carbonaceous materials used in the production of aluminium. Green coke and calcined coke for electrodes. Analysis using an X-ray fluorescence method