JB/T 11880.8-2014 (English Version) PDF

Scope: This part of JB/T 11880 specifies the terms and definitions, technical requirements, test methods, and inspection rules of the selective catalytic reduction (SCR) converter (hereinafter referred to as the SCR converter) in the selective catalytic reduction (SCR) system for diesel vehicles , logo, packaging, transportation and storage. This section applies to diesel engines and their vehicles equipped with SCR converters. SCR converters for other purposes can also be implemented by reference.

JB/T 11880.8-2014 Referenced Document

GB 17691-2005 Limits and measurement methods for exhaust pollutants from compression ignition and gas fuelled positive ignition engines of vehicles (Ⅲ,Ⅳ,Ⅴ)
GB 18352.3-2005 Limits and measurement methods for emissions from light-duty vehicles (Ⅲ, Ⅳ)
GB/T 10125 Corrosion tests in artificial atmospheres—Salt spray tests*， 2021-08-20 Update
GB/T 15089 Classification of power-driven vehicles and trailers
GB/T 18377 Requirements and measurement methods of catalytic converters for petrol vehicles
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
HJ 451-2008 Technical requirement for environmental protection product.Aftertreatment devices for diesel vehicle exhaust
JB/T 11880.1-2014 Diesel engines.Selective catalytic reduction (SCR) systems.Part 1: General requirements
QC/T 631-2009 Automotive exhaust muffler assembly technical specification and test methods

2014 JB/T 11880.8-2014 Diesel engines.Selective catalytic reduction (SCR) systems.Part 8: Selective catalytic reduction converters