UNE-EN ISO 17947:2023 Fine ceramics (advanced ceramics, advanced technical ceramics) - Methods for chemical analysis of fine silicon nitride powders (ISO 17947:2014) (Endorsed by Asociación Española de Normalización in May of 2023.)
2023UNE-EN ISO 17947:2023 Fine ceramics (advanced ceramics, advanced technical ceramics) - Methods for chemical analysis of fine silicon nitride powders (ISO 17947:2014) (Endorsed by Asociación Española de Normalización in May of 2023.)