GB/T 38265.2-2019软钎剂试验方法第2部分:不挥发物质含量的测定沸点法国家标准
英文:Test methods for soft soldering fluxes—Part 2: Determination of non-volatile matter—Ebulliometric method GB/T 38265.2...
英文:Test methods for soft soldering fluxes—Part 2: Determination of non-volatile matter—Ebulliometric method GB/T 38265.2...