• There are no items in your cart

BS ISO 21687:2007

Current
Current

The latest, up-to-date edition.

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

Hardcopy , PDF

Language(s)

English

Published date

05-31-2007

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus and materials
6 Sampling, sample preparation and drying
7 Procedure
8 Calculation
9 Precision
10 Test report
Bibliography

Describes a method for the determination of the density of green and calcined petroleum coke and similar solid materials (e.g. electrodes).

This International Standard specifies a method for the determination of the density of green and calcined petroleum coke and similar solid materials (e.g. electrodes). This standard is also suitable for hydrocarbons with a high-temperature boiling range and for other solid materials.

This method is not suitable for graphitized material.

Committee
W/-
DevelopmentNote
Supersedes 06/30145262 DC. (05/2007) Reviewed and confirmed by BSI, November 2016. (11/2016)
DocumentType
Standard
Pages
16
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
ISO 21687:2007 Identical

ISO 8007-1:1999 Carbonaceous materials used in the production of aluminium — Sampling plans and sampling from individual units — Part 1: Cathode blocks
ISO 6257:2002 Carbonaceous materials used in the production of aluminium — Pitch for electrodes — Sampling
ISO 3310-1:2016 Test sieves Technical requirements and testing Part 1: Test sieves of metal wire cloth
ISO 6375:1980 Carbonaceous materials for the production of aluminium Coke for electrodes Sampling

View more information
US$170.10
Excluding Tax where applicable

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.