ISO/DIS 540

Hard coal — Determination of ash fusibility

General information

Current stage: 40.20 Effective date: Oct 3, 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

PDF - ALL 7,123

Paper - ALL 7,123

CD - ALL 7,123

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Scope

ISO 540:2008 specifies a method of determining the characteristic fusion temperatures of ash from coal and coke.

Life cycle

PREVIOUSLY

Revises
ISO 540:2008

NOW

IN_DEVELOPMENT
ISO/DIS 540
40.20 DIS ballot initiated: 12 weeks
Oct 3, 2024

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