Home / Standards / GB/T 25151.6-2014 GB/T 25151.6-2014 Active Fabrication and inspection method for high pressure urea equipment―Part 6: Helium leakage test method for urea high pressure equipment 尿素高压设备制造检验方法 第6部分:尿素高压设备氦渗漏试验方法 Standard Type GBT ICS 71.120.10;75.180.20;23.020.30 CCS G93 Status 现行 Issue Date 2014-12-22 Implementation 2015-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A