Home / Standards / GB/T 18252-2008 GB/T 18252-2008 Abolished Plastics piping and ducting systems - Determination of the long - term hydrostatic strength of thermoplastics materials in pipe form by extrapolation 塑料管道系统 用外推法确定热塑性塑料材料以管材形式的长期静液压强度 Standard Type GBT ICS 83.140.30 CCS G33 Status 废止 Issue Date 2008-08-19 Implementation 2009-05-01 Responsible Dept 中国轻工业联合会 Drafting Unit 中国轻工业联合会