prBAS EN ISO 21068-2:2025
Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 2: Determination of volatile components, total carbon, free carbon, silicon carbide, total and free silicon, free and surface silica (ISO 21068-2:2024)
General information
Status:Project
Number of pages:40
Adoption method:Proglašavanje
Language:engleski
Edition:2.
Realization date:04.11.2024
Forseen date for next stage code:14.11.2024
Technical committee:BAS/TC 37, Fire safety in buildings
ICS:
81.080, Refractories
Abstract
This document specifies analytical techniques for the determination of volatile components by thermal treatment at specified temperatures, and methods for the determination of the total carbon, free carbon, silicon carbide, total and free silicon and free and surface silica content of silicon-carbide, silicon-nitride and silicon-oxynitride containing raw materials and refractory products.
Lifecycle
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Original document and degree of correspondence
EN ISO 21068-2:2024, identical
ISO 21068-2:2024, identical
Relation to BAS standards
Work material
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