Home / Standards / GB/T 46381-2025 GB/T 46381-2025 Active Low radioactive spherical silica powder for integrated circuit packaging 集成电路封装用低放射性球形氧化硅微粉 Standard Type GBT ICS 31.030 CCS L90 Status 现行 Issue Date 2025-10-31 Implementation 2026-02-01 Responsible Dept 国家标准委 Drafting Unit N/A