Home / Standards / GB/T 14904-2011 GB/T 14904-2011 Active Rubber and plastics hoses and hose assemblies with wire reinforcements Hydraulic impulse test with flexing 钢丝增强橡胶和塑料软管及软管组合件 曲挠液压脉冲试验 Standard Type GBT ICS 23.040.70 CCS G42 Status 现行 Issue Date 2011-12-30 Implementation 2012-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A