ISO 5976:2025
International Standard
Current Edition
·
Approved on
09 October 2025
Rare earth — Determination of loss on ignition in rare earth products — Gravimetric method
ISO 5976:2025 Files
English
8 Pages
Current Edition
USD
81.29
ISO 5976:2025 Scope
This document specifies a gravimetric method for the determination of the loss on ignition (LOI) in solid rare earth oxides, carbonates and oxalates.
This document is applicable to the determination of the LOI in the range from 0,10 % to 15,00 % in rare earth oxides, from 25,00 % to 80,00 % in rare earth carbonates, and from 35,00 % to 75,00 % in rare earth oxalates.
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