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sklademVydáno: 2025
ISO 501:2025
ISO 501:2025-Hard coal — Determination of the crucible swelling number
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| Označení normy: | ISO 501:2025 |
| Počet stran: | 7 |
| Vydání: | 5 |
| Vydáno: | 2025 |
| Jazyk: | Anglicky |
DESCRIPTION
ISO 501:2025
This document specifies a method for determining the swelling properties of hard coal when heated in a covered crucible. NOTE The "crucible swelling number" (CSN) is also known as the "free swelling index" (FSI).