Home / Standards / GB/T 35307-2017 GB/T 35307-2017 Abolished Granular polysilicon produced by fluidized bed method 流化床法颗粒硅 Standard Type GBT ICS 29.045 CCS H82 Status 废止 Issue Date 2017-12-29 Implementation 2018-07-01 Responsible Dept 国家标准委 Drafting Unit N/A