Draft International Standard
ISO/DIS 501
Hard coal — Determination of the crucible swelling number
Reference number
ISO/DIS 501
ISO/DIS 501
Edition 5
© ISO 2024
Draft
International Standardu
ISO/DIS 501
86994
This Draft International Standard is in the enquiry phase with ISO members.
Will replace ISO 501:2012
Abstract
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).
General information
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Status: Under development
You can help develop this draft international standard by contacting your national member
Stage: DIS ballot initiated: 12 weeks [40.20] -
Edition: 5Number of pages: 7
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Technical Committee :ISO/TC 27/SC 5
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Life cycle
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Previously
PublishedISO 501:2012
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Now
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