Home / Standards / GB 19758-2005 GB 19758-2005 Active Limits and measurement methods for exhaust smoke emissions from motorcycles and mopeds 摩托车和轻便摩托车排气烟度排放限值及测量方法 Standard Type GB ICS 13.040.50 CCS Z64 Status 现行 Issue Date 2005-05-30 Implementation 2005-07-01 Responsible Dept 生态环境部 Drafting Unit N/A