Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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NB/T 47056-2017 Methods of testing microstructure and fracture for welding points of boiler pressure parts 180.0 via email in 1~3 business day valid
NB/T 20036.2-2011 Qualification of Active Mechanical Equipment Used in Nuclear Power Plants - Part 2: Seismic Qualification 660.0 via email in 1~5 business day valid
NB/T 20536-2018 via email in business day valid
NB/T 35011-2016 Design code for powerhouses of hydropower stations 1935.0 via email in 1~10 business day valid
NB/T 25069-2017 Technical regulation for inverter of conventional island and balance of plant(BOP) in pressurized water reactor nuclear power plants 345.0 via email in 1~5 business day valid
NB/T 10199-2019 via email in business day valid
NB/T 10220-2019 Structural Design specification for Electrical Control Equipment of Plateau Type WTGs 240.0 via email in 1~3 business day valid
NB/T 10121-2018 via email in business day valid
NB/T 10265-2019 via email in business day valid
NB/T 20201-2013 Technical Specifications of Social Environment Investigations Adjacent to the Site of Nuclear Power Plants 334.0 via email in 1~3 business day valid
NB/SH/T 0815-2010 Determination of Asphalt Combustion Performance - Oxygen Index Method 324.0 via email in 1~3 business day valid
NB/T 20005.36-2017 Carbon steel and low alloy steel for pressurized water reactor nuclear power plants-Part 36:24Mn bars for stream generator 150.0 via email in 1~3 business day valid
NB/T 42041-2014 910.0 via email in business day valid
NB/T 25093-2018 via email in business day valid
NB/SH/T 0860-2013 Test Method Filter and Cultivation Procedure for the Counting of Living Microbe and Fungus in Liquid Fuel 384.0 via email in 1~3 business day valid
NB/SH/T 0890-2014 Standard Practice for recovering residue from emulsified asphalt using low temperature evaporative technique 144.0 via email in 1~3 business day valid
NB/T 34032-2016 Specification for after-sale service of domestic solar water heating systems 105.0 via email in 1~3 business day valid
NB/T 10411-2020 Test method for thermal insulation performance of cooling pipeline in coal mine 255.0 via email in 1~3 business day valid
NB/T 31100-2016 Technical requirements of electrical excitation synchronous generator for wind turbine 164.0 via email in 1~3 business day valid
NB/T 35027-2014 Technical Code for Geomembrane-based Anti-seepage of Hydropower Projects via email in business day valid


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