Home / Standards / GB/T 1669-2001 GB/T 1669-2001 Active Plasticizers--Determination of mass loss on heating 增塑剂加热减量的测定 Standard Type GBT ICS 71.040.50 CCS G71 Status 现行 Issue Date 2001-08-28 Implementation 2002-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A