Home / Standards / HG/T 3028-1999 HG/T 3028-1999 糊状挤出用聚四氟乙烯树脂 糊状挤出用聚四氟乙烯树脂 Standard Type HGT ICS 83.080.20 CCS G32 Status N/A Issue Date 1999-06-16 Implementation N/A Responsible Dept 国家石油和化学工业局 Drafting Unit N/A