Home / Standards / GB/T 20510-2017 GB/T 20510-2017 Abolished Indium-tin oxide target 氧化铟锡靶材 Standard Type GBT ICS 77.150.60 CCS H62 Status 废止 Issue Date 2017-10-14 Implementation 2018-05-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A