ISO/DIS 501

Hard coal — Determination of the crucible swelling number

General information

Current stage: 40.60 Effective date: Jul 26, 2024

Originator: ISO

Owner: ISO/TC 27/SC 5

Type: International Standard

ICS: 73.040 75.160.10

Languages: English

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Status: Draft

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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

Revises
ISO 501:2012

NOW

IN_DEVELOPMENT
ISO/DIS 501
40.60 Close of voting
Jul 26, 2024

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