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ISO/WD 25839

Test methods for graphite — Determination of carbon content

General information

20.60     Apr 26, 2026

ISO

ISO/TC 345

International Standard

Scope

The document specifies a test method for analyzing the carbon content of graphite ore and its products.

This document applies to natural graphite ore and its products.

Life cycle

NOW

PROJECT
ISO/WD 25839
20.60 Close of comment period
Apr 26, 2026