BS 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

Standard No.

BS ISO 21687:2007

Release Date

2007

Published By

British Standards Institution (BSI)

Latest

BS ISO 21687:2007

Replace

06/30145262 DC:2006

Scope

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.

BS ISO 21687:2007 history

• 2007 BS 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