Home / Standards / GB/T 35307-2023 GB/T 35307-2023 Active Granular polysilicon produced by fluidized bed method 流化床法颗粒硅 Standard Type GBT ICS 29.045 CCS H82 Status 现行 Issue Date 2023-08-06 Implementation 2024-03-01 Responsible Dept 国家标准委 Drafting Unit N/A