Full Description BS ISO 22241-1:2019 specifies the quality characteristics of the NOx reduction agent AUS 32 (aqueous urea solution) which is needed to operate selective catalytic reduction (SCR) converter systems in motor vehicles with diesel engines. SCR converter systems are particularly suitable for selectively reducing the nitrogen oxide (NOx) emissions of diesel engines.
Cross References:
ISO 22241-2
ISO 3675
ISO 22241-3
ISO 4259 (all parts)
ISO 12185
ISO 3696
IATF 16949:2016
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