Home / Standards / GB 8840-1988 GB 8840-1988 Abolished Limit for exhaust gas smoke of marine diesel engine 船用柴油机排气烟度限值 Standard Type GB ICS 47.020 CCS U45 Status 废止 Issue Date 1988-02-29 Implementation 1988-10-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委