尿素高压设备制造检验方法 第5部分：尿素高压设备氨渗漏试验方法
Fabrication and inspection method for high pressure urea equipment - Part 5: Ammonia leakage test method for urea high pressure equipment
2010-09-26
GB/T 25151.6-2014
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
Fabrication and inspection method for high pressure urea equipment―Part 6: Helium leakage test method for urea high pressure equipment