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Position: Search valid to be valid superseded to be superseded abolished to be abolished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/T 13007-1991 Efficiencies for centrifugal pumps $120.00 via email in 1~3 business day valid
GB/T 13007-2011 Centrifugal pump—Effeciency $180.00 via email in 1~3 business day valid
GB/T 13008-1991 Technical specifications for mixed and axial flow pumps $220.00 via email in 1~3 business day abolished
GB/T 13008-2010 Technical specification for mixed and axial flow pumps $300.00 via email in 1~3 business day valid
GB/T 13075-2016 Periodic inspection and evaluation of welded steel gas cylinders $120.00 via email in 1~3 business day valid
GB/T 13076-2009 Periodic inspection and evaluation of dissolved acetylene gas cylinders $210.00 via email in 1~3 business day valid
GB/T 13077-2004 Periodic inspection and evaluation of seamless aluminium alloy gas cylinders $165.00 via email in 1~3 business day superseded
GB/T 13077-2024 Periodic inspection and evaluation of seamless aluminum alloy gas cylinders $255.00 via email in 1~3 business day valid
GB/T 13235.1-1991 Petroleum and liquid petroleum products-Volumetric calibration of vertical cylindrical metal tanks-Strapping method $240.00 via email in 1~3 business day abolished
GB/T 13235.2-1991 Petroleum and liquid petroieum products-Volumetric calibration of vertical cylindrical metal tanks-Optical reference line method $300.00 via email in 1~3 business day valid
GB/T 13274-1991 Technical specification for general purposes axiae fans $120.00 via email in 1~3 business day abolished
GB/T 13275-1991 Technical specification for general purposes centrifugal fans $130.00 via email in 1~3 business day abolished
GB/T 13276-1991 Intake filter silencers for displacement air compressors $340.00 via email in 1~3 business day abolished
GB/T 13277-1991 Compressed air for general use-Quality classes $224.00 via email in 1~3 business day abolished
GB/T 13277.1-2008 Compressed air - Part 1:Contaminants and purity classes $140.00 immediately superseded
GB/T 13277.1-2023 Compressed air—Part 1:Contaminants and purity classes $255.00 immediately valid
GB/T 13277.2-2015 Compressed air — Part 2: Test methods for oil aerosol content $330.00 via email in 1~5 business day valid
GB/T 13277.5-2019 Compressed air—Part 5:Test methods for oil vapour and organic solvent content $225.00 via email in 1~3 business day valid
GB/T 13277.6-2021 Compressed air―Part 6:Test methods for gaseous contaminant content $225.00 via email in 1~3 business day valid
GB/T 13277.7-2021 Compressed air―Part 7:Test method for viable microbiological contaminant content $225.00 via email in 1~3 business day valid
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