Home / Standards / HG/T 2709-1995 HG/T 2709-1995 聚酯多元醇中羟值的测定 聚酯多元醇中羟值的测定 Standard Type HGT ICS 83.080 CCS G32 Status N/A Issue Date N/A Implementation N/A Responsible Dept 发布日期：1900-01-01 Drafting Unit N/A