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ISO 540:2025

Hard coal — Determination of ash fusibility

Summary

This document specifies a method of determining the characteristic fusion temperatures of ash from hard coal. NOTE Descriptors: fossil fuels, ash, ashes, tests, high temperature tests, determination, and fusibility.

Notes

60.60 : Norme internationale publiée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 08/08/2025
Edition 5
Page Count 9
EAN ---
ISBN ---
Weight (in grams) ---

Replaces

28/05/2008
Superseded , Reaffirmed , Under review
Historical

Previous versions