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GB/T 28549-2012 Verification requirement of supports in nuclear island during nuclear power plant commissioning (USD) via email in 1-3 business day VALID
DL/T 656-1998 Code for on-line acceptance test of turbine control system in fossil fuel power plant (USD) via email in 1-3 business day ABOLISHED
DL/T 502.14-2006 Analytical methods of steam and water in power plants Part 14: Determination of copper (Spectrometric method using dicyclohexanoneoxalyldihydrazone) (USD) via email in 1-3 business day VALID
DL/T 1397.1-2014 General specification for DC power system test equipments of electric power system-Part 1: Battery voltage inspection apparatus via email in VALID please email coc@codeofchina.com for quotation
DL/T 846.2-2004 General technical specifications for high voltage test equipments Part 2: Impulse voltage measuring system (USD) via email in 1-3 business day VALID
DL/T 658-2006 Code for on-line acceptance test of sequence control system in fossil fuel power plant (USD) via email in 1-3 business day ABOLISHED
DL/T 356-2010 Calibration specification of partial discharge measuring devices (USD) 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) (USD) via email in 1-3 business day VALID
DL/T 999-2006 The gradational standard of spheroidizition for 2.25Cr-1Mo steel used in power plant (USD) via email in 1-3 business day VALID
DL/T 1397.3-2014 General specification for DC power system test equipments of electric power system-Part 3:Testing system of the charging device characteristics via email in VALID please email coc@codeofchina.com for quotation
DL/T 624-1997 Technical specifications of test equipment based on micro-computer for relaying protection (USD) via email in 1-3 business day ABOLISHED
DL/T 1160-2012 The code of erection and acceptance for arc spraying on boiler heating surface of power plant (USD) via email in 1-3 business day VALID
GB/T 28548-2012 Guideline of nuclear power plant primary circuit hydraulic tests (USD) via email in 1-3 business day VALID
GB/T 17627.2-1998 High-voltage test techniques for low-voltage equipment Part 2: Measuring system and test equipment via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
DL/T 1161-2012 The technical inspection codes for metal and structural components in ultra-supercritical units (USD) via email in 1-3 business day VALID
DL/T 655-1998 Code for on-line acceptance test of furnace safeguard supervisory system in fossil fuel power plant (USD) via email in 1-3 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 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
GB/T 7595-2017E Quality criteria of in-service transformer oils (USD) via email in 1-3 business day VALID
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