ISO-22241-1 › Diesel engines - NOx reduction agent AUS 32 - Part 1: Quality requirements
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2ND EDITION - Feb. 1, 2019
FOR 2ND EDITION AMENDMENT 1 SEE - Nov. 1, 2019
FOR 2ND EDITION AMENDMENT 1 SEE - Nov. 1, 2019
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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Document Number
ISO 22241-1:2019
Revision Level
2ND EDITION
Status
Current
Publication Date
Feb. 1, 2019
Committee Number
ISO/TC 22/SC 34