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DL/T 943-2005 Measurement of dissolution rate of limestone powder used in wet flue gas desulfurization (USD) via email in 1-3 business day ABOLISHED
DL/Z 870-2004 Guide of spot checking and regularly repairing for thermal power plant equipments (USD) via email in 1-3 business day VALID
DL/T 790.322-2002 Distribution automation using distribution line carrier systems -- Part 3-22: Mains signalling requirements -- MV phase-to-earth and screen-to-earth intrustive coupling devices (USD) via email in 1-3 business day VALID
DL/T 790.51-2002 Distribution automation using distribution line carrier systems -- Part 5-1: Lower layer profiles -- The spread frequency shift keying (S-FSK) profile (USD) via email in 1-5 business day VALID
DL/T 526-2002 General specification for automatic bus transfer equipment (USD) via email in 1-3 business day ABOLISHED
DL/T 502.24-2006 Analytical methods of steam and water in power plants Part 24: Determination of aluminum sulfate coagulant (Alkalinity difference) (USD) via email in 1-3 business day VALID
DL/T 423-2009 Determination of dissolved gas content in insulatingoil Method of vacuum pressure difference (USD) via email in 1-3 business day VALID
DL/T 1025-2006 Technical supervision codes for metal in nuclear power plants (USD) via email in 1-3 business day ABOLISHED
DL 5009.1-2002 Code of safety operation in power engineering construction Part 1: Steam power plants (USD) via email in 1-10 business day ABOLISHED
DL/T 5159-2002 Technical code for geophysical exploration electric power engineering (USD) via email in 1-10 business day ABOLISHED
DL/T 887-2004 Power frequency ground resistance measurement for poles & towers (USD) via email in 1-3 business day VALID
DL/T 802.5-2007 Technical requirements for electric cable conduits Part 5:Cable conduits of fiber-cement (USD) via email in 1-3 business day VALID
DL/T 892-2004 Specification of steam turbine for power plant (USD) via email in 1-8 business day VALID
GB 50790-2013 Code for designing of ±800kV DC overhead transmission line (USD) via email in 1-10 business day VALID
DL/T 543-2009 Guideline for the acceptance of water treatment equipment used in power plant (USD) via email in 1-3 business day VALID
DL/T 920-2005 Determination of air and carbon tetrafluoride content in sulphur hexafluoride by gas chromatography method (USD) via email in 1-3 business day ABOLISHED
DL/T 5161.1~5161.17-2002 Specification for construction quality checkout and evaluation of electric equipment installation via email in ABOLISHED please email coc@codeofchina.com for quotation
DL/T 5160-2002 Technical code of rock and soil description for geotechnical investigation of electric power plant (USD) via email in 1-5 business day ABOLISHED
DL/T 957-2005 Guide for the condenser chemical cleaning and filming in fossil fuel power plant (USD) via email in 1-3 business day ABOLISHED
DL/T 502.10-2006 Analytical methods of steam and water in power plants Part 10: Determination of aluminum (Spectrometric method using aluminum) (USD) via email in 1-3 business day VALID
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