International Standard
ISO 1952:2025
Coal — Determination of extractable metals in dilute hydrochloric acid
Reference number
ISO 1952:2025
Edition 3
2025-07
© ISO 2026
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Published (Edition 3, 2025)

ISO 1952:2025

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CHF 67
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Abstract

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

General information

  • Status
     : Published
    Publication date
     : 2025-07
    Stage
    : International Standard published [60.60]
  • Edition
     : 3
    Number of pages
     : 8
  • Technical Committee :
    ISO/TC 27/SC 5
    ICS :
    73.040  75.160.10 
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