95.99 Withdrawal of Standard Oct 23, 2026
ISO
ISO/TC 206 Fine ceramics
International Standard
81.060.30 Advanced ceramics
Withdrawn
This document specifies the methods for the chemical analysis of fine silicon nitride powders used as the raw material for fine ceramics. It stipulates the determination methods of total silicon, total nitrogen, aluminium, iron, calcium, oxygen, carbon, fluorine, and chlorine in fine silicon nitride powders.
WITHDRAWN
ISO 17947:2014
95.99
Withdrawal of Standard
Oct 23, 2026
PUBLISHED
ISO 17947-1:2026