Home / Standards / GB/T 1611-2014 GB/T 1611-2014 Active Sodium dichromate for industrial use 工业重铬酸钠 Standard Type GBT ICS 71.060.50 CCS G12 Status 现行 Issue Date 2014-07-08 Implementation 2014-12-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A