標準編號:	GB 14621-2011
中文名稱:	摩托車和輕便摩托車排氣污染物排放限值及測量方法（雙怠速法）
英文名稱:	Limits and measurement methods for exhaust pollutants from motorcycles and mopeds under two-speed idle conditions
中標分類:	Z64    流動污染源排放標準
行業分類:	GB    國家標準
發布機構:	環境保護部 國家質量監督檢驗檢疫總局
發布日期:	2011-5-12
實施日期:	2011-10-1
標準狀態:	superseded
被新標準替代:	GB 14622-2016 摩托車污染物排放限值及測量方法（中國第四階段）
被替代日期:	2018-7-1
替代舊標準:	GB 14621-2002 摩托車和輕便摩托車排氣污染物排放限值及測量方法（怠速法）
翻譯語言:	英文
文件格式:	PDF
中文字符數:	6000 字
翻譯價格(元):	420.0
交付時間:	付款后 1 個工作日

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