GB 18352.5-2013: Translated English of Chinese Standard. GB18352.5-2013: Limits and measurement methods for emissions from light-duty vehicles (CHINA 5)
https://www.chinesestandard.net, 2020 M01 4 - 281 pages
This Standard specifies the limits and measurement methods for exhaust emissions at normal and low ambient temperature, exhaust emissions at two-speed idle condition, crankcase emissions, and evaporative emissions, and technical requirements and measurement methods for the durability of pollution control devices and onboard diagnostic (OBD) systems of light-duty vehicles equipped with positive-ignition engines.
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Extensions to type approvals
Normative Twospeed idle test or free acceleration smoke test
Annex G Normative Durability test of pollution control devices Type V test
Annex H Normative Emission test of CO and THC in the exhaust after a cold
Annex J Normative Specifications of reference fuels
Normative Requirements for ensuring conformity of production
Annex O Normative Technical requirements for vehicles that use a reagent
acceleration according activation additional adjustment ageing ambient analyser Annex apply approval approval authority Attachment bench calculated calibration canister carried catalytic converter complete components concentration conformity of production corrected cycle deceleration defined described determined dilution driving dynamometer effective enclosure engine equipment equivalent evaporative exceed exhaust exhaust emissions exhaust gas factor Figure filter flow fuel gases GB/T gear given heated hydrocarbon idling ignition in-service conformity indicated initial inlet km/h least less limits load malfunction manufacturer mass maximum means measured meet method monitoring necessary normal OBD system operating paragraph particle percent performed period pollution control device positive pressure procedure pump range ratio reagent recorded reference regeneration replacement pollution control request requirements road sample seconds selected sensor specific speed Standard Table taken tank technical temperature Type I test type-approval unit vehicle type volume