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ISO 5976:2025

Rare earth — Determination of loss on ignition in rare earth products — Gravimetric method ISO 5976:2025

Publication date:   Oct 9, 2025

General information

60.60   Standard published   Oct 9, 2025

ISO

ISO/TC 298 Rare earth

International Standard

77.120.99   Other non-ferrous metals and their alloys

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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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PUBLISHED
ISO 5976:2025
60.60 Standard published
Oct 9, 2025




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