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ISO 22241-1:2019

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

General information
Valid from 12.02.2019
Directives or regulations
None

Standard history

Status
Date
Type
Name
05.11.2019
Amendment
12.02.2019
Main
11.10.2006
Main
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.
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Amendment

ISO 22241-1:2019/Amd 1:2019

ISO 22241-1:2019 - Amendment
Newest version Valid from 05.11.2019