Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services


Title Standard No. Implemented On
High-voltage direct current circuit-breaker NB/T 42107-2017
Design criteria for normal air cleaning units in PWR nuclear power plantsNB/T 20251-2013
Power supply technical guidelines for AC electric arc furnace. Design of power supply NB/T 41007-2017
The norm of energy consumption per unit product of thermal power equipment manufacturing enterprises. Part 1: Utility boilerNB/T 42001.1-2012
Design code for nuclear safety related steel structures for pressure water reactor nuclear power plantsNB/T 20011-2019
Standard test method for sulfur compounds in light petroleum liquids by gas chromatograph and sulfur ive detectionNB/SH/T 0827-2010
Code for Manufacture Erection and Acceptance of Gate Hoists in Hydropower ProjectsNB/T 35051-2015
Code for engineering survey of hydropower projectsNB/T 35029-2014/XG1-2019
Mine Track Instrument While DrillingNB/T 10368-2019
Alloy steel for pressurized water reactor nuclear power plants-Part 15: Mn-Ni-Mo steel plates for pressure-retaining boundariesNB/T 20006.15-2019
Sound pick-up for mineNB/T 10544-2021
Technical specification of dynamic monitoring for coalbed methane wellNB/T 10008-2014
Code for design of reciprocating internal combustion gas engine power station. Part 2: Physical infrastructureNB/T 42029.2-2014
Code for Seismic Design of Hydraulic Structures of Hydropower ProjectNB 35047-2015/XG1-2021
Technical specification for the ring gate of hydraulic turbinesNB/T 35089-2016/XG1-2019
Acceptance Specification for Soil and Water Conservation Engineering of Hydropower ProjectsNB/T 35119-2018E
Small and medium power gas generating set general technical specificationsNB/T 42113-2017
Design code for nuclear safety related concrete structures for pressure water reactor nuclear power plantsNB/T 20012-2019
Pollutant emission limits of reciprocating internal combustion gas gensetNB/T 42112-2017
Information exchange specification for dispatching of wind farmNB/T 31109-2017
Alloy steel for pressurized water reactor nuclear power plants - Part 31: 10MnNiMo steel plates for contaiment vesselNB/T 20006.31-2015
Cosmetic grade white oilNB/SH/T 0007-2015
Power supply technical guidelines for AC electric arc furnace. Power quality assessment NB/T 41008-2017
Design Code for Steel Penstocks of Hydroelectric StationsNB/T 35056-2015/XG1-2021
Technology of solid backfilling materials porous bottom unloading conveyor typeNB/T 51024-2014
Load code for the design of nuclear power plants building structuresNB/T 20105-2019
Technical requirements for low-capacity water heating boiler of clean briquetteNB/T 10552-2021
Term and Definition of Gas Utilization in Coal MineNB/T 10367-2019
Performance test method for domestic solar water heating system by indoor solar irradiance simulator NB/T 10785-20212022-2-16
Rules for energy saving and emission reduction label of solar thermal systemNB/T 10782-20212022-2-16
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