ISO 540:1981
ISO · 1981-11

Solid mineral fuels; Determination of fusibility of ash; High-temperature tube method

Replaced

3Version History

ISO 540:1974 older 1974-01-01
ISO 540:1981 1981-11
ISO 540:1995 newer 1995-03
ISO 540:2008 newer 2008-06
ISO 540:2025 newer 2025-08-01

5Citation Network

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6Frequently Asked Questions

What is ISO 540:1981?
ISO 540:1981 — Solid mineral fuels; Determination of fusibility of ash; High-temperature tube method is an international standard developed by International Organization for Standardization (ISO).
What does ISO 540:1981 cover?
This standard covers:
Who should use this standard?
This standard is intended for organizations, professionals, and stakeholders involved in various industries and sectors. It is applicable to manufacturers, service providers, regulatory bodies, and certification organizations.
What is the latest version of ISO 540:1981?
The current published version is ISO 540:1981, published on 1981-11. Always check for amendments or pending revisions.
How do I purchase ISO 540:1981?
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