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ISO 501:2012

Hard coal — Determination of the crucible swelling number

Aug 16, 2012

General information

90.92     May 20, 2023

ISO

ISO/TC 27/SC 5

International Standard

73.040  

English  

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Published

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Scope

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).

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 501:2003

NOW

PUBLISHED
ISO 501:2012
90.92 Standard to be revised
May 20, 2023

REVISED BY

PROJECT
ISO/FDIS 501