Home / Standards / GB/T 14097-2018 GB/T 14097-2018 Abolished Reciprocating internal combustion engines—Limit values of emitted noise 往复式内燃机 噪声限值 Standard Type GBT ICS 27.020 CCS J91 Status 废止 Issue Date 2018-02-06 Implementation 2018-09-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A