Home / Standards / GB 8840-2009 GB 8840-2009 Active Limit for exhaust smoke of marine diesel engine 船用柴油机排气烟度限值 Standard Type GB ICS 47.020.20 CCS U44 Status 现行 Issue Date 2009-03-09 Implementation 2009-08-01 Responsible Dept 生态环境部 Drafting Unit N/A