Home / Standards / GB/T 28799.2-2012 GB/T 28799.2-2012 Abolished Plastics piping systems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) - Part 2: Pipes 冷热水用耐热聚乙烯（PE-RT）管道系统 第2部分：管材 Standard Type GBT ICS 23.040.20;91.140.60 CCS G33 Status 废止 Issue Date 2012-11-05 Implementation 2013-03-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A