ISO 22241-1 : 2006(R2009)已作废
DIESEL ENGINES - NO[X] REDUCTION AGENT AUS 32 - PART 1: QUALITY REQUIREMENTS
出版：International Organization for Standardization
专家解读视频
This part of ISO 22241 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
NBR ISO 22241-1 : 2011 - Identical
NEN ISO 22241-1 : 2006 - Identical
BS ISO 22241-1 : 2006 - Identical
GOST R ISO 22241-1 : 2012 - Identical
IS 17042 : Part 1 : 2018 - Identical
IS 17042 : Part 1 : 2018 - Identical
NBR ISO 22241-1 : 2011 - Identical
BS ISO 22241-1 : 2006 - Identical
NEN ISO 22241-1 : 2006 - Identical
GOST R ISO 22241-1 : 2012 - Identical
