Home / Standards / HG/T 2707-1995 HG/T 2707-1995 聚酯多元醇规格 聚酯多元醇规格 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