ISO/CD 25191

Rare Earth - Guidance for data collection and validation for the calculation of carbon footprint

General information

Current stage: 30.20 Effective date: Mar 28, 2026

Originator: ISO

Owner: ISO/TC 298

Type: International Standard

Scope

This document provides guidance for an organization to data collection (incl. measurement) and data quality assessment for calculating carbon footprint of rare earth products. The rare earth products include rare earth ore, concentrates, compounds, metals, alloys, and parts (magnets etc.).

Life cycle

NOW

IN_DEVELOPMENT
ISO/CD 25191
30.20 CD study/ballot initiated
Mar 28, 2026

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