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ISO 17947-1:2026

Fine ceramics (advanced ceramics, advanced technical ceramics) — Methods for chemical analysis of silicon nitride powders — Part 1: Wet chemical methods, X-ray fluorescence (XRF) using the fused cast-bead method, carrier-gas hot extraction (CGHE) and combustion methods

Publication date:   Oct 23, 2026

General information

60.60   Standard published   Oct 23, 2026

ISO

ISO/TC 206 Fine ceramics

International Standard

81.060.30   Advanced ceramics

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Scope

This document specifies methods for the determination of silicon, nitrogen, aluminium, iron, calcium, oxygen, carbon, fluorine, and chlorine in silicon nitride powders.
This document is applicable for the chemical analysis of silicon nitride powders used as raw material for fine ceramics.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 17947:2014

NOW

PUBLISHED
ISO 17947-1:2026
60.60 Standard published
Oct 23, 2026