This standard specifies the denitrification efficiency, hydrocarbon (HC) and carbon monoxide (CO) conversion efficiency, nitrogen oxide (NOx) storage capacity, aging resistance, test methods, inspection rules and Marking, packaging, transportation, storage. This standard applies to diesel engine lean-burn NOx capture catalysts and catalysts derived from them. See the standard text for specific technical content.
2019T/CICEIA /CAMS2-2019 Adaptability improvement of emission from diesel engine of in-use non-road mobile machinery-Technical specification and evaluation method