ISO/TC 27/SC 5
| Project No. | ISO 501:2012 |
|---|---|
| Title | <p>ISO 501:2012 specifies a method for determining the swelling properties of hard coal when heated in a covered crucible. </p> <p>The "crucible swelling number" (CSN) is also known as the "free swelling index" (FSI).</p> |
| Registration number (WIID) | 55498 |
| Scope | <p>ISO 501:2012 specifies a method for determining the swelling properties of hard coal when heated in a covered crucible. </p> <p>The "crucible swelling number" (CSN) is also known as the "free swelling index" (FSI).</p> |
| Status | Atcelts |
| ICS group | 73.040 |