Home / Standards / GB/T 30656-2023 GB/T 30656-2023 Active Polished monocrystalline silicon carbide wafers 碳化硅单晶抛光片 Standard Type GBT ICS 29.045 CCS H83 Status 现行 Issue Date 2023-03-17 Implementation 2023-10-01 Responsible Dept 国家标准委 Drafting Unit N/A