Home / Standards / GB/T 9731-2007 GB/T 9731-2007 Active Chemical reagent - General method for the determination of sulphur compounds 化学试剂 硫化合物测定通用方法 Standard Type GBT ICS 71.040.30 CCS G60 Status 现行 Issue Date 2007-10-25 Implementation 2008-04-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A