Повучен
ISO 501:2012 specifies a method for determining the swelling properties of hard coal when heated in a covered crucible.
The "crucible swelling number" (CSN) is also known as the "free swelling index" (FSI).
ПОВУЧЕН
ISO 501:2003
ПОВУЧЕН
ISO 501:2012
95.99
Повучен
1. 5. 2025.
ОБЈАВЉЕН
ISO 501:2025