SY/T 4119-2016 Technical specifications for the construction of gathering and transportation pipeline projects for gas fields with high hydrogen sulfide content (English Version)
2016SY/T 4119-2016 Technical specifications for the construction of gathering and transportation pipeline projects for gas fields with high hydrogen sulfide content
2010SY/T 4119-2010 Technical code for construction of gathering and transmission pipeline in highly hydrogen sulfide gas field