Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DB12/T 581-2015 Steeliness type dangerous chemical stationary atmospheric pressure vessel periodical inspection specification via email in business day valid
HGJ 230-1989 Technical specification for construction of cracking funace in ethylene unit 750.0 via email in 1~8 business day valid
GB/T 17261-2011 Steel spherical tanks type and dimension data base 120.0 via email in 1~3 business day valid
GB/T 13235.2-1991 Petroleum and liquid petroieum products-Volumetric calibration of vertical cylindrical metal tanks-Optical reference line method 300.0 via email in 1~3 business day valid
GB/T 25197-2010 Welded static non-pressurized thermoplastic tanks 1200.0 via email in 1~3 business day valid
GB 12337-1998 Steel spherical tanks 500.0 via email in 1 business day superseded
SY/T 0443-1998 Technical standards for permeating test of welded atmospheric steel storage tanks and pipelines 270.0 via email in 1~3 business day abolished
NB/T 47003.2-2009 (JB/T 4735.2) Silos for solid materials 330.0 via email in 1 business day valid
SY/T 0449-1997 via email in business day abolished
GB/T 13235.1-1991 Petroleum and liquid petroleum products-Volumetric calibration of vertical cylindrical metal tanks-Strapping method 240.0 via email in 1~3 business day abolished
BB/T 0015-1999 Moulded pulp egg tray 135.0 via email in 1~3 business day valid
GB/T 25197-2010 Welded static non-pressurized thermoplastic tanks 1200.0 via email in 1~3 business day valid
NB/T 47003.1-2009 (JB/T 4735.1)Steel Welded Atmospheric Pressure Vessels 450.0 via email in 1 business day valid
GB/T 29464-2012 Steam-driven jet heat exchanger 310.0 via email in 1~3 business day valid
GB/T 30578-2014 Risk-based Inspection and Evaluation for Atmospheric Pressure Storage Tanks 580.0 via email in 1~8 business day valid
GB 12337-2014 Steel spherical tanks 500.0 via email in 1~2 business day valid
GB/T 11849-2008 Heavy water tank 240.0 via email in 1~3 business day valid
GB/T 30040.5-2013 Leak Detection Systems - Part 5: Tank Gauge Leak Detection Systems 370.0 via email in 1~3 business day valid
GB 11849-1989 Heavy water tank 105.0 via email in 1~3 business day abolished
SH/T 3138-2003 Integrated forging reinforcement for spherical tanks 2325.0 via email in 1~10 business day valid
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