Home / Standards / GB/T 31266-2014 GB/T 31266-2014 Active Determination of chloral content for superphosphorate 过磷酸钙中三氯乙醛含量的测定 Standard Type GBT ICS 65.080 CCS G20 Status 现行 Issue Date 2014-12-05 Implementation 2015-02-07 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A