标准编号:	GB 14621-2011
中文名称:	摩托车和轻便摩托车排气污染物排放限值及测量方法（双怠速法）
英文名称:	Limits and measurement methods for exhaust pollutants from motorcycles and mopeds under two-speed idle conditions
中标分类:	Z64    流动污染源排放标准
行业分类:	GB    国家标准
发布机构:	环境保护部 国家质量监督检验检疫总局
发布日期:	2011-5-12
实施日期:	2011-10-1
标准状态:	superseded
被新标准替代:	GB 14622-2016 摩托车污染物排放限值及测量方法（中国第四阶段）
被替代日期:	2018-7-1
替代旧标准:	GB 14621-2002 摩托车和轻便摩托车排气污染物排放限值及测量方法（怠速法）
翻译语言:	英文
文件格式:	PDF
中文字符数:	6000 字
翻译价格(元):	420.0
交付时间:	付款后 1 个工作日

1 Application Scope This standard specifies the limits and measurement methods for exhaust pollutants from motorcycle and moped under idle speed and high idle speed working conditions. This standard is applicable to type approval and production conformity inspection for motorcycle and moped equipped with spark-ignition engine and exhaust pollutants inspection for in-service vehicle.

Foreword 1 Application Scope 2 Normative References 3 Terms and Definitions 4 Pollutant Emission Control Requirements 5 Measurement Method for Exhaust Pollutants 6 Inspection Requirements for Single Gas Fuel and Dual-fuel Motorcycle 7 Judgment Rules of Inspection Result 8 Standard Implementation Appendix A (Normative) Measurement Methods under Two-Speed Conditions Appendix AA (Informative) Measurement Record of Exhaust Pollutants under Two-speed Conditions