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DL/T 802.4-2007 Technical requirements for electric cable conduits Part 4:Double wall corrugated cable conduits of chlorinated polyvinyl chloride and unplasticized polyvinyl chloride (USD) via email in 1-3 business day VALID
DL/T 1117-2009 The specification of welding procedure qualification for Conventional Island of nuclear power station (USD) via email in 1-5 business day ABOLISHED
DL/Z 952-2005 Guide for the acceptance of ultrafiltration equipment for water treatment in fossil fuel power plant (USD) via email in 1-3 business day ABOLISHED
DL/T 5161.16-2002 Specification for construction quality checkout and evaluation of electric equipment installation Part 16:1kV and under feeder cable engineering (USD) via email in 1-3 business day ABOLISHED
DL/T 5202-2004 Technical code for designing of electric energy metering system (USD) via email in 1-3 business day VALID
DL/T 5222-2005 Design technical rule for selecting conductor and electrical equipment (USD) via email in 1-10 business day VALID
DL/T 760.3-2001 Grading ring、shielding ring、grading and shielding ring (USD) via email in 1-3 business day ABOLISHED
DL/T 860.73-2004 Communication networks and systems in substations Part 7-3: Basic communication structure for substation and feeder equipment -- Common data classes (USD) via email in 1-8 business day ABOLISHED
DL/T 1131-2009 System Test Standard for ±800kV HVDC Project (USD) via email in 1-5 business day ABOLISHED
DL/T 799.3-2002 Labour environment monitoring technological specification of eletric power industry Part 3: Monitoring of indstrial noise (USD) via email in 1-3 business day ABOLISHED
DL/T 805.1-2002 Guideline for cycle chemistry in fossil plants -- Part 1: Guideline for feed-water oxygenated treatment of once-through boiler (USD) via email in 1-3 business day ABOLISHED
DL/T 5374-2008 Regulation for content and depth of pre-feasibility study Report of fossil fuel power plant (USD) via email in 1-3 business day ABOLISHED
DL/T 820-2002 The code of ultrasonic inspection section for butt welds of pipes (USD) via email in 1-3 business day ABOLISHED
DL/T 776-2001 Technical requirements for insulation material of thermal power plants (USD) via email in 1-3 business day ABOLISHED
DL/T 849.1-2004 General technical specification of test instruments used for power equipments Part 1: Fault flashover test instrument for power cable (USD) via email in 1-3 business day ABOLISHED
DL/T 1082-2008 Technical requirement of high voltage laboratory (USD) via email in 1-3 business day VALID
DL/T 759-2001 Link fittings (USD) via email in 1-3 business day ABOLISHED
GB/T 7595-2017E Quality criteria of in-service transformer oils (USD) via email in 1-3 business day VALID
DL/T 805.2-2004 Guideline for cycle chemistry in fossil plants -- Part 2: Phosphate treatment for drum units (USD) via email in 1-3 business day ABOLISHED
DL/T 5133-2001 Design guide of construction equipment selection for hydropower and water conservancy project (USD) via email in 1-8 business day ABOLISHED
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