Home / Standards / GB/T 28654-2012 GB/T 28654-2012 Abolished Trichlorosilane for industrial use 工业三氯氢硅 Standard Type GBT ICS 71.060.99 CCS G14 Status 废止 Issue Date 2012-09-03 Implementation 2013-06-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A