ISO-22241-1 › Historical Revision Information
Part 1: Quality Requirements, Diesel Engines - Nox Reduction Agent Aus 32
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ISO 22241-1:2006 specifies the quality characteristics of the NOx reduction agent AUS 32 (aqueous urea solution) which is needed to operate converters with selective catalytic reduction, so-called SCR (Selective Catalytic Reduction) converters, in motor vehicles with diesel engines. SCR converters are particularly suitable for selectively reducing the nitrogen oxide (NOx) emissions of diesel engines.
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Document Number
ISO 22241-1:2006
Revision Level
1ST EDITION
Status
Superseded
Publication Date
Oct. 15, 2006
Committee Number
ISO/TC 22/SC 5