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Standard ISO standard · ISO 540:2025

Hard coal — Determination of ash fusibility

Status: Valid

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Standard ISO standard · ISO 540:2025

Hard coal — Determination of ash fusibility
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Scope
This document specifies a method of determining the characteristic fusion temperatures of ash from hard coal.


NOTE            Descriptors: fossil fuels, ash, ashes, tests, high temperature tests, determination, and fusibility.

Subjects

Coals (73.040) Solid fuels (75.160.10)

Buy this standard

Standard ISO standard · ISO 540:2025

Hard coal — Determination of ash fusibility
Subscribe on standards with our subscription service. When you use our service you can be assured the latest editions and easy access. Read more about SIS Subscriptions
Subscribe on standards - Read more Dölj
Price: 820 SEK
standard ikon pdf

PDF

Price: 820 SEK
standard ikon

Paper

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Product information

Language: English

Written by: ISO

International title:

Article no: STD-82097696

Edition: 5

Approved: 8/8/2025

No of pages: 9

Replaces: ISO 540:2008