Objavljen
This document defines the terms for rare earth metals and their alloys, as well as for methods of preparation and purification.
This document can be used as a reference to unify technical terms in rare earth production, application, inspection, circulation, trading, scientific research and education.
OBJAVLJEN
ISO 22444-2:2020
90.60
Završetak postupka preispitivanja standarda
5. 3. 2026.