This document 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.
Status: PublishedPublication date: 2019-02
Edition: 2Number of pages: 6
Technical Committee: ISO/TC 22/SC 34 Propulsion, powertrain and powertrain fluids
- ICS :
- 43.060.40 Fuel systems
This standard contributes to the following Sustainable Development Goal:
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ISO 22241-1:2019Stage: 60.60
Corrigenda / AmendmentsPublished
ISO 22241-1:2019/Amd 1:2019
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