Home / Standards / GB/T 24300-2025 GB/T 24300-2025 Active Test method for flaws in Cu-W electrical contacts 铜钨电触头缺陷检测方法 Standard Type GBT ICS 29.120.99 CCS K14 Status 现行 Issue Date 2025-10-05 Implementation 2026-05-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A