Active Standard
Most Recent

ISO 501:2025

Hard coal
Determination of the crucible swelling number

Summary

ISO 501:2012 specifies a method for determining the swelling properties of hard coal when heated in a covered crucible. The "crucible swelling number" (CSN) is also known as the "free swelling index" (FSI).

Notes

40.20 : Mise au vote du DIS: 12 semaines

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 05/01/2025
Edition 5
Page Count 7
EAN ---
ISBN ---
Weight (in grams) ---

Replaces

16/08/2012
Superseded , Confirmed , Has Draft
Historical