Home / Standards / GB/T 38365-2019 GB/T 38365-2019 Active Technical procedure on smokeless production of copper phosphorus brazing filler metals 铜磷钎料无烟尘生产技术规范 Standard Type GBT ICS 25.160.50 CCS J33 Status 现行 Issue Date 2019-12-31 Implementation 2020-07-01 Responsible Dept 国家标准委 Drafting Unit N/A