90.93 Standard confirmed Mar 10, 2026
ISO
ISO/TC 300 Solid Recovered Fuels
International Standard
75.160.10 Solid fuels
Published
This document specifies the determination of total content of carbon, hydrogen, nitrogen and sulfur in solid recovered fuels by instrumental method. Depending on the amount of test portion, micro or macro instrumental apparatus are used.
This method is applicable for concentrations on dry matter basis of C > 0,1 %, N > 0,1 %, H > 0,1 % and S > 0,05 %.
PUBLISHED
ISO 21663:2020
90.93
Standard confirmed
Mar 10, 2026