Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DL/T 502.5-2006 Analytical methods of steam and water in power plants Part 5: Determination of acidity 90.0 via email in 1~3 business day valid
DL/T 921-2005 Biotoxication tests by sulphur hexafluoride 60.0 via email in 1~3 business day valid
DL/T 927-2005 Determination of bomb sulphur 120.0 via email in 1~3 business day valid
DL/T 502.11-2006 Analytical methods of steam and water in power plants Part 11: Determination of sulfate (Spectrometric method) 104.0 via email in 1~3 business day valid
DL/T 943-2005 Measurement of dissolution rate of limestone powder used in wet flue gas desulfurization 60.0 via email in 1~3 business day superseded
DL/T 502.17-2006 Analytical methods of steam and water in power plants Part 17: Determination of hydrazine (Direct method) 60.0 via email in 1~3 business day valid
DL/T 1160-2012 The Code of Erection and Acceptance for Arc Spraying on Boiler Heating Surface of Power Plant 150.0 via email in 1~3 business day valid
DL/T 1029-2006 Laboratory quality management guide for water quality analyzers in thermal power plant 240.0 via email in 1~3 business day valid
DL/T 848.4-2004 General technical specification of high voltage test devices Part 4: Triple-frequency test transformer 150.0 via email in 1~3 business day valid
DL/T 502.12-2006 Analytical methods of steam and water in power plants Part 12: Determination of sulfate (Volumetric method) 60.0 via email in 1~3 business day valid
DL/T 1205-2013 Detection Method of Decomposition Products in Sulfur Hexafluoride Electrical Equipment 180.0 via email in 1~3 business day valid
DL/T 502.24-2006 Analytical methods of steam and water in power plants Part 24: Determination of aluminum sulfate coagulant (Alkalinity difference) 60.0 via email in 1~3 business day valid
DL/T 657-2006 Code for acceptance test of modulating control system in fossil fuel power plant 300.0 via email in 1~3 business day abolished
GB/T 17627.2-1998 High-voltage test techniques for low-voltage equipment Part 2: Measuring system and test equipment 120.0 via email in 1~3 business day valid
DL/T 356-2010 Calibration specification of partial discharge measuring devices 270.0 via email in 1~3 business day valid
DL/T 502.4-2006 Analytical methods of steam and water in power plants Part 4: Determination of chloride (Electrode method) 120.0 via email in 1~3 business day valid
GB/T 7596-2017 In-service quality criteria of mineral turbine oils used in power plants 105.0 via email in 1~3 business day valid
DL/T 502.22-2006 Analytical methods of steam and water in power plants Part 22: Determination of chemical oxygen demand (Potassium per-chlorate method) 120.0 via email in 1~3 business day valid
DL/T 1130-2009 System Test Satandard for HVDC Project 330.0 via email in 1~3 business day valid
DL/T 846.7-2004 General technical specifications for high voltage test equipments Part 7: Dielectric strength detector of insulating oils 120.0 via email in 1~3 business day superseded
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