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BS EN ISO 21068-2:2008

Current
Current

The latest, up-to-date edition.

Chemical analysis of silicon-carbide-containing raw materials and refractory products Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
Published date

09-30-2008

Publisher

British Standards Institution

This part of ISO21068 specifies analytical techniques for the determination of change in mass by thermal treatment at specified temperatures, and methods for the determination of the total carbon content, free carbon, silicon carbide, silicon, total silica and free silica content of silicon-carbide-containing raw materials and refractory products.

Committee
RPI/1
DevelopmentNote
Supersedes 06/30159547 DC. (11/2008) Reviewed & Confirmed by BSI, July 2017. (06/2017)
DocumentType
Standard
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
ISO 21068-2:2008 Identical
EN ISO 21068-2:2008 Identical

ISO 10081-1:2003 Classification of dense shaped refractory products Part 1: Alumina-silica
EN 12698-1:2007 Chemical analysis of nitride bonded silicon carbide refractories - Part 1: Chemical methods
ISO 9286:1997 Abrasive grains and crude Chemical analysis of silicon carbide
ISO 10081-4:2014 Classification of dense shaped refractory products Part 4: Special products
ISO 10081-3:2003 Classification of dense shaped refractory products Part 3: Basic products containing from 7 % to 50 % residual carbon
ISO 1927:1984 Prepared unshaped refractory materials (dense and insulating) Classification
ISO 10060:1993 Dense, shaped refractory products Test methods for products containing carbon
ISO 21068-1:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products Part 1: General information and sample preparation
ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
ISO 10081-2:2003 Classification of dense shaped refractory products Part 2: Basic products containing less than 7 % residual carbon

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