This standard was last reviewed and confirmed in 2018. Therefore this version remains current.
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).
Status : PublishedPublication date : 2012-09
Edition : 4Number of pages : 7
Technical Committee:Methods of analysis
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