prBAS EN ISO 21068-3:2025
Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents
General information
Status:Project
Number of pages:28
Adoption method:Proglašavanje
Language:engleski
Edition:2.
Realization date:02.12.2024
Forseen date for next stage code:12.03.2025
Technical committee:BAS/TC 37, Fire safety in buildings
ICS:
81.080, Refractories
Abstract
This document specifies analytical techniques for the determination of total nitrogen and nitrogen calculated as silicon nitride, total oxygen, and metallic and oxidic components in silicon carbide raw materials and refractory products.
Lifecycle
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Original document and degree of correspondence
EN ISO 21068-3:2024, identical
ISO 21068-3:2024, identical
Relation to BAS standards
Work material
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