99.60 Withdrawal effective Nov 30, 2022
CEN
CEN/TC 184 Advanced technical ceramics
European Norm
81.060.30 Advanced ceramics
This European Standard specifies a method for the determination of oxygen contents of 2 % or less in aluminium nitride powder, by XRF analysis.
WITHDRAWN
ENV 725-4:1994
WITHDRAWN
EN 725-4:2006
99.60
Withdrawal effective
Nov 30, 2022
PUBLISHED
EN ISO 21814:2022