Home / Standards / GB/T 34216-2017 GB/T 34216-2017 Active Nanoscale silicon nitride 纳米氮化硅 Standard Type GBT ICS 77.160 CCS 71 Status 现行 Issue Date 2017-09-07 Implementation 2018-06-01 Responsible Dept 中国科学院 Drafting Unit N/A