Home / Standards / GB/T 47091-2026 GB/T 47091-2026 Upcoming Metallic powder—Determination of conductivity 金属粉末 电导率的测定 Standard Type GBT ICS 77.160 CCS H21 Status 即将实施 Issue Date 2026-01-28 Implementation 2026-08-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A