Home / Standards / GB/T 12722-2008 GB/T 12722-2008 Active Rubber and plastics hose assemblies - Flexing combined with hydraulic impulse test（half-omega test） 橡胶和塑料软管组合件 液压脉冲曲挠试验（半Ω试验） Standard Type GBT ICS 23.040.70 CCS G42 Status 现行 Issue Date 2008-05-14 Implementation 2008-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A