95.99 Withdrawal of Standard Feb 12, 2019
ISO
ISO/TC 22/SC 34 Propulsion, powertrain and powertrain fluids
International Standard
43.060.40 Fuel systems
ISO 22241-1:2006 specifies the quality characteristics of the NOx reduction agent AUS 32 (aqueous urea solution) which is needed to operate converters with selective catalytic reduction, so-called SCR (Selective Catalytic Reduction) converters, in motor vehicles with diesel engines. SCR converters are particularly suitable for selectively reducing the nitrogen oxide (NOx) emissions of diesel engines.
WITHDRAWN
ISO/PAS 22241-1:2005
WITHDRAWN
ISO 22241-1:2006
95.99
Withdrawal of Standard
Feb 12, 2019
PUBLISHED
ISO 22241-1:2019