Standard No.:	GB/T 3845-1993
English Name:	Measurement method for pollutants at idle speed from vehicle with petrol engine
Chinese Name:	汽油车排气污染物的测量 怠速法
Chinese Classification:	Z29    Analysis methods for mobile pollution sources
Professional Classification:	GB    National Standard
ICS Classification:	13.040.50 13.040.50    Transport exhaust emissions 13.040.50
Issued by:	NEPA; SQTSB
Issued on:	1993-12-10
Implemented on:	1994-5-1
Status:	superseded
Superseded by:	GB 18285-2005 Limits and measurement methods for exhaust pollutants from vehicles equipped ignition engine under two-speed idle conditions and simple driving mode conditions GB 14761-1999 Limits and measurement methods for emissions of pollutants from motor vehicles
Superseded on:	2000-1-1
Abolished on:	2005-07-01
Superseding:	GB 3845-1983 Measurement method for pollutants at idle speed from road vehicle with petrol engine
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	264.0
Delivery:	via email in 1~3 business day

本标准规定了道路用汽油车在怠速工况下排气中一氧化碳(CO)、碳氢化合物(HC)容积浓度的测量仪器和测量方法。本标准适用于装有汽油发动机、最大总质量大于400kg、最大设计车速等于或大于50km/h的汽车。本标准也适用于车用汽油发动机。