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ISO 1952:2025

Coal — Determination of extractable metals in dilute hydrochloric acid

Publication date:   Jul 4, 2025

General information

60.60   Standard published   Jul 4, 2025

ISO

ISO/TC 27/SC 5 Methods of analysis

International Standard

73.040   Coals | 75.160.10   Solid fuels

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Scope

This document describes the extraction from coal by dilute hydrochloric acid and determination of extractable sodium, potassium, calcium, iron and magnesium.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 1952:2008

NOW

PUBLISHED
ISO 1952:2025
60.60 Standard published
Jul 4, 2025