Home / Standards / GB/T 47097-2026 GB/T 47097-2026 Upcoming Polished monocrystalline aluminum nitride wafers 氮化铝单晶抛光片 Standard Type GBT ICS 29.045 CCS H83 Status 即将实施 Issue Date 2026-01-28 Implementation 2026-08-01 Responsible Dept 国家标准委 Drafting Unit N/A