Home / Standards / HG 2167-1991 HG 2167-1991 聚三氟氯乙烯树脂 聚三氟氯乙烯树脂 Standard Type HG ICS 83.040 CCS G32 Status N/A Issue Date N/A Implementation N/A Responsible Dept 发布日期:1991-11-18 Drafting Unit N/A