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SSH EN ISO 21068-3:2024

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 (ISO 21068‑3:2024)

Oct 20, 2025

General information

60.60     Oct 20, 2025

95.99   

DPS

DPS/KT 67

European Norm

81.080  

English  

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
SSH EN ISO 21068-3:2008

NOW

PUBLISHED
SSH EN ISO 21068-3:2024
60.60 Standard published
Oct 20, 2025

Related project

Adopted from EN ISO 21068-3:2024 IDENTICAL

Adopted from ISO 21068-3:2024 IDENTICAL