Hard coal. Determination of the crucible swelling number.
STANDARD published on 3.6.2025
Designation standards: BS ISO 501:2025
Publication date standards: 3.6.2025
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 27089 1 Status: Definitive