Home / Standards / GB/T 23592-2017 GB/T 23592-2017 Active Catalyst for motorcycle exhaust purification 摩托车排气净化催化剂 Standard Type GBT ICS 77.150.99 CCS H14 Status 现行 Issue Date 2017-09-29 Implementation 2018-04-01 Responsible Dept 国家标准委 Drafting Unit N/A