Home / Standards / GB 14621-2002 GB 14621-2002 Abolished Limits and measurement methods for exhaust emissions from motorcycles and mopeds at idle speed 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) Standard Type GB ICS 13.040.50 CCS Z64 Status 废止 Issue Date 2002-11-18 Implementation 2003-01-01 Responsible Dept 生态环境部 Drafting Unit N/A