Home / Standards / GB/T 38265.5-2021 GB/T 38265.5-2021 Active Test methods for soft soldering fluxes—Part 5: Copper mirror test 软钎剂试验方法 第5部分:铜镜试验 Standard Type GBT ICS 25.160.50 CCS J33 Status 现行 Issue Date 2021-12-31 Implementation 2022-07-01 Responsible Dept 国家标准委 Drafting Unit N/A