90.93 Standard confirmed Sep 9, 2026
ISO
ISO/TC 300 Solid Recovered Fuels
International Standard
75.160.10 Solid fuels
Published
This document specifies a method for the determination of gross calorific value of solid recovered fuels at constant volume and at the reference temperature 25 °C in a combustion vessel calorimeter calibrated by combustion of certified benzoic acid.
PUBLISHED
ISO 21654:2021
90.93
Standard confirmed
Sep 9, 2026