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ISO 22241-1:2019

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ISO 22241-1:2019

Diesel engines — NOx reduction agent AUS 32 — Part 1: Quality requirements

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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.

Author ISO/TC 22/SC 34 Propulsion, powertrain and powertrain fluids
Editor ISO
Document type Standard
Format Paper
Edition 2
ICS 43.060.40 : Fuel systems
Number of pages 6
Replace ISO 22241-1:2006
Modified by ISO 22241-1:2019/FDAmd 1
Weight(kg.) 0.1102
Year 2019
Country Switzerland