Home / Standards / GB 11871-2009 GB 11871-2009 Active Limits of airborne noise emitted by marine diesel engines 船用柴油机辐射的空气噪声限值 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 生态环境部