The proposed standard will establish a management system for determining the origin (provenance) of materials containing rare earths and tracking them as these materials move through the supply chain between suppliers of rare earth oxides and producers of rare earth containing permanent magnets.
ПРОЈЕКАТ
ISO/FDIS 17887
50.00
Евидентирање података о дефинитивном тексту нацрта стандарда
11. 4. 2025.