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ISO 21687:2007

Carbonaceous materials used in the production of aluminium — Determination of density by gas pyknometry (volumetric) using helium as the analysis gas — Solid materials

NORMA vydaná dňa 28.2.2007

Anglicky -
Elektronické PDF (55.20 EUR)

Anglicky -
Tlačené (55.20 EUR)

Informácie o norme:

Označenie normy: ISO 21687:2007
Dátum vydania normy: 28.2.2007
Počet strán: 6
Približná hmotnosť: 18 g (0.04 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO

Anotácia textu normy ISO 21687:2007 :

Description / Abstract: ISO 21687:2007 specifies a method for the determination of the density of green and calcined petroleum coke and similar solid materials (e.g. electrodes). ISO 21687:2007 is also suitable for hydrocarbons with a high-temperature boiling range and for other solid materials. This method is not suitable for graphitized material.