Traceability of rare earths in the supply chain from separated products to permanent magnets
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.
Natural gas — Calculation of methane number of gaseous fuels for reciprocating internal combustion e...
Part 2 of ISO 17507 describes the calculation method for the methane number of a gaseous fuel according to the methodology developed by DNV in a consortium with leading engine OEMs and fuel gas suppliers.
