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GB/T 7595-2017 Quality of transformer oils in service (USD) via email in 1-3 business day VALID
DL/T 5187.2-2004 Technical code for designing coal handling of fossil fuel power plant Part 2:Dust prevention and control (USD) via email in 1-10 business day ABOLISHED
DL/T 857-2004 Specification of rectification inversion equipment for battery of power plant and substation (USD) via email in 1-3 business day VALID
T/CEC 141-2017 Installation and acceptance specification for on-line monitoring device of gases dissolved in transformer oil via email in VALID please email coc@codeofchina.com for quotation
DL/T 555-2004 Guide for withstand voltage and insulated test of gas-insulated metal-enclosure switchgear on site (USD) via email in 1-3 business day VALID
DL/T 1042-2007 Determination of octaamine in water (USD) via email in 1-3 business day VALID
DL/T 924-2005 Specification for supervisory information system for plant level of fossil fuel power plant (USD) via email in 1-3 business day ABOLISHED
DL/T 908-2004 Analysis of water and steam used in power plant -- Determination of sodium Second derivative flame emission spectrum method (USD) via email in 1-3 business day VALID
DL/T 5205-2011 Code of valuation with bill quantity of electric power construction works Transmission line works (USD) via email in 1-10 business day ABOLISHED
DL/T 1125-2009 Insulating clothes for live working on 10KV lines (USD) via email in 1-3 business day VALID
DL/T 519-2004 Acceptance criterion for ion exchange resins used in water treatment in fossil-fired power plants (USD) via email in 1-3 business day ABOLISHED
DL/T 941-2005 Quality standard for sulphur hexafluoride of transformer in service (USD) via email in 1-3 business day VALID
GB/T 17627.1-1998 High-voltage test techniques for low-voltage equipment Part 1: Definitions,test and procedure requirements via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
DL/T 986-2005 The wet FGD processing property detection technical regulation (USD) via email in 1-3 business day ABOLISHED
GB/T 34578-2017 (USD) via email in 1-5 business day VALID
DL/T 5217-2005 Technical code for design of 220kV~500kV compact overhead transmission line (USD) via email in 1-5 business day ABOLISHED
DL/T 502.32-2006 Analytical methods of steam and water in power plants Part 32: Determination of calcium (Volumetric method) (USD) via email in 1-3 business day VALID
DL/T 790.432-2004 Distribution automation using distribution line carrier systems -- Part 4-32: Data communication protocols -- Data link layer -- Logical link control(LLC) (USD) via email in 1-3 business day VALID
DL/T 1120-2009 Specification of autotest and real-time simulation to for hydraulic turbine governor (USD) via email in 1-3 business day ABOLISHED
DL/T 502.29-2006 Analytical methods of steam and water in power plants Part 29: Determination of cation conductivity (USD) via email in 1-3 business day ABOLISHED
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