Home / Standards / GB/T 1707-2012 GB/T 1707-2012 Active Lithopone 立德粉 Standard Type GBT ICS 87.060.10 CCS G54 Status 现行 Issue Date 2012-12-31 Implementation 2013-08-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A