Home / Standards / GB/T 30652-2014 GB/T 30652-2014 Abolished Trichlorosilane for silicon epitaxial 硅外延用三氯氢硅 Standard Type GBT ICS 29.045 CCS H83 Status 废止 Issue Date 2014-12-31 Implementation 2015-09-01 Responsible Dept 国家标准委 Drafting Unit N/A