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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
28. 2. 2007.

Опште информације

90.93     4. 1. 2022.

ISO

ISO/TC 226

Međunarodni standard

71.100.10  

engleski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

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.

Životni ciklus

TRENUTNO

OBJAVLJEN
ISO 21687:2007
90.93 Odluka o potvrđivanju standarda
4. 1. 2022.