Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB 50028-2006 Code for design of city gas engineering $180.00 immediately superseded
GB 50030-1991 Norm of oxygen plant design $350.00 immediately abolished
GB 50031-1991 Norm of Acetylene Plant Design $140.00 immediately valid
GB 50251-1994 Design code for gas transmission pipeline engineering $1875.00 via email in 1~10 business day superseded
GB 50251-2003 Code for design of gas transmission pipeline engineering $140.00 immediately superseded
GB 50494-2009 Technical Code for City Gas $80.00 immediately superseded
GB 50751-2012 Technical code for medical gases engineering $400.00 immediately valid
GB/T 12206-1990 Method of testing for calorific value of gas in urban areas $190.00 via email in 1~3 business day abolished
GB/T 12207-1990 Method of testing for relative density of gas in urban area $264.00 via email in 1~3 business day abolished
GB/T 12210-1990 Determination of ammonia of gas in urban area $130.00 via email in 1~3 business day superseded
GB/T 25035-2010 Dimethyl ether for city gas $165.00 via email in 1~3 business day valid
GB/T 26002-2010 Stainless steel pliable corrugated tubing and fittings used in gas piping systems $170.00 immediately to be abolished
GB/T 28885-2012 Specifications for city gas service $270.00 via email in 1~3 business day to be superseded
GB/T 28885-2012/XG1-2018 Specifications for city gas service, includes Amendment 1 $285.00 via email in 1~3 business day valid
GB/T 34004-2017 Domestic and small-scale catering kitchen combustible gas alarms and sensor $670.00 via email in 1~5 business day valid
GB/T 36051-2018 Gas filter $750.00 via email in 1~5 business day valid
GB/T 38289-2019 Classification and basic requirement for operational safety information of town gas facility $310.00 via email in 1~5 business day valid
GB/T 41191-2021 Flare for biogas engineering $180.00 via email in 1~3 business day valid
GB/T 41315-2022 Safety shut-off valves for city gas transmission and distribution system $1200.00 via email in 1~5 business day valid
GB/T 41319-2022 Liquefied natural gas(LNG)fueling installations $600.00 via email in 1~5 business day valid
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