ISO 501:2025
Hard coal — Determination of the crucible swelling number
OVERVIEW
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).
COMMENTS
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PRODUCT DETAILS
| Status | Current |
|---|---|
| Edition | 2025 |
| No. of Pages | 7 |
| ICS Classification | 75.160.10 Solid fuels 73.040 Coals |
| Committee | ISO/TC 27/SC 5 |
| Available for Purchase | For sale in Singapore only |
| Adoption | ISO : 0 |