Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 35842-2018 Technical requirements for pre-insulated directly buried valve of urban heating $310.00 immediately valid
GB/T 36243-2018 Input/output protocols and electronic interfaces for water meters—Requirements $630.00 via email in 1~5 business day valid
GB/T 37621-2019 Buried type butterfly valve $220.00 via email in 1~3 business day valid
GB/T 37892-2019 Digital integrated full frequency conversion controlled constant pressure water supply equipment $370.00 via email in 1~5 business day valid
GB/T 37894-2019 Technical requirements for ozone generator for water and wastewater treatment $490.00 via email in 1~5 business day valid
GB/T 38057-2019 Urban water supply pumping station integration adjustment and control system $220.00 via email in 1~3 business day valid
GB/T 38594-2020 Water supply devices with superimposing pipe pressure $370.00 via email in 1~5 business day valid
GB/T 44129-2024 Standard for urban water supply and water use performance assessment $555.00 via email in 1~5 business day valid
GB/T 50331-2002 The standard of water quantity for citys residential use $324.00 immediately valid
GB/T 50349-2005 Engineering technical code of water supply polypropylene pipeline for buildings $380.00 immediately abolished
GB/T 778.1-2007 Measurement of water flow in fully charged closed conduits—Meters for cold potable water and hot water—Part 1:Specifications $420.00 via email in 1~5 business day superseded
GB/T 778.1-2018 Meters for cold potable water and hot water—Part 1:Metrological requirements and technical requirements $140.00 via email in 1~5 business day valid
GB/T 778.2-2007 Measurement of water flow in fully charged closed conduits—Meters for cold potable water and hot water—Part 2:Installation requirements $130.00 via email in 1~3 business day superseded
GB/T 778.2-2018 Meters for cold potable water and hot water—Part 2:Test methods $1230.00 via email in 1~10 business day valid
GB/T 778.3-2007 Measurement of water flow in fully charged closed conduits - Meters for cold potable water and hot water - Part 3: Test methods and equipment $810.00 via email in 1~3 business day superseded
GB/T 778.3-2018 Meters for cold potable water and hot water—Part 3:Test report format $810.00 via email in 1~5 business day valid
GB/T 778.4-2018 Meters for cold potable water and hot water—Part 4:Non-metrological requirements not covered in GB/T 778.1 $400.00 via email in 1~5 business day valid
GB/T 778.5-2018 Meters for cold potable water and hot water—Part 5:Installation requirements $220.00 via email in 1~3 business day valid
HJ/T 411-2007 Technical requirement for environmental labeling products Faucets $80.00 immediately valid
JG/T 3009-1993 Micro-Computer Controlled VVVF Water-Supplying Equipment $160.00 via email in 1~3 business day superseded
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