Home / Standards / GB/T 12919-2017 GB/T 12919-2017 Active Specification for cleaning equipments of air source in ship 船用控制气源净化装置技术条件 Standard Type GBT ICS 47.020.20 CCS U57 Status 现行 Issue Date 2017-07-31 Implementation 2018-02-01 Responsible Dept 国家标准委 Drafting Unit N/A