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
Standard test method for sulfur compounds in light petroleum liquids by gas chromatograph and sulfur ive detectionNB/SH/T 0827-2010
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
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
Technology of solid backfilling materials porous bottom unloading conveyor typeNB/T 51024-2014
Plate evaporator deviceNB/T 47005-2009
Experiment standard for flow-induced vibration of PWR internals modelNB/T 20592-20212021-7-1
Test method for thermal insulation performance of cooling pipeline in coal mine NB/T 10411-20202021-2-1
Specification for Post-assessment of Occupational Health and Safety for Hydropower ProjectsNB/T 10395-20202021-2-1
Evaluation procedures for wind turbine generator stator winding insulation system-Heat and humidity resistanceNB/T 10440-20202021-2-1
Code for Design of Hydraulic TunnelNB/T 10391-20202021-2-1
Zinc-nickle flow battery—Test method for zinc-nickle flow battery stacksNB/T 10460-20202021-2-1
Safety specification for refrigeration and cooling operation in coal mineNB/T 10413-20202021-2-1
Technical Code for Real-Time Ecological Flow Monitoring Systems of Hydropower ProjectsNB/T 10385-20202021-2-1
Guide for Design of Energy Dissipation and Erosion Control for Water Release Structures of Hydropower ProjectsNB/T 10392-20202021-2-1
Code for acceptance of engineering quality of cooling system in coal mineNB/T 10414-20202021-2-1
Technical conditions for air coolers used in coal mineNB/T 10410-20202021-2-1
Technical Code for Construction Safety of Offshore Wind Power ProjectsNB/T 10393-20202021-2-1
Technical conditions for open screw compressor water chillers in coal minesNB/T 10409-20202021-2-1
Technical Code for Real-Time Water Temperature Monitoring Systems of Hydropower ProjectsNB/T 10386-20202021-2-1
Code for Design of Desilting Basin for Hydropower ProjectsNB/T 10390-20202021-2-1
Technical conditions of reciprocating air cooling unit in coal minesNB/T 10412-20202021-2-1
Specification for Preparation of Reservoir Impoundment Report for Hydropower ProjectsNB/T 10389-20202021-2-1
General specification for zinc-nickel flow batteryNB/T 10459-20202021-2-1
Technical Specification for Small-Scale Numerical Simulation of Wind Energy Resource for Offshore Wind Power ProjectsNB/T 10387-20202021-2-1
Specification for photovoltaic power generation system performanceNB/T 10394-20202021-2-1
Code for Engineering Geological Investigation of Tidal Power ProjectsNB/T 10388-20202021-2-1
Pressure vessels for refrigerant device NB/T 47012-20202021-2-1
Alloy steel for pressurized water reactor nuclear power plants-Part 19: Mn-Ni-Mo alloy steel forgings for reactor coolant pumpcasingsNB/T 20006.19-20192020-7-1
Commissioning technical guideline for main steam isolation valve of PWR nuclear power plantNB/T 20573-20192020-7-1
Multi-function commutation switchNB/T 10331-20192020-7-1
Guide for Sustainability Assessment of Hydropower Projects NB/T 10350-20192020-7-1
DC contactors for electrical vehicleNB/T 10330-20192020-7-1
Microcrystalline waxNB/SH/T 0013-20192020-5-1
Constant support spring hangersNB/T 47038-20192020-5-1
Clad plate for pressure vessel - Part 3: Titanium-steel clad plate NB/T 47002.3-20192020-5-1
Geothermal well logging technical specificationNB/T 10269-20192020-5-1
Clad plate for pressure vessel - Part 1: Stainless steel-steel clad plateNB/T 47002.1-20192020-5-1
Code for Wind Energy Resource Measurement and Marine Hydrographic Observation of Offshore Wind Power ProjectsNB/T 31029-20192020-5-1
Clad plate for pressure vessel - Part 4: Copper-steel clad plate EnglishNB/T 47002.4-20192020-5-1
Code for Design of Communication for Centralized Control of Cascade Hydropower StationsNB/T 10232-20192020-5-1
Specification for Engineering Geological Investigation of Underground Structures for Hydropower ProjectsNB/T 10241-20192020-5-1
Code for Design of Natural Material Source Selection and Exploitation for Hydropower ProjectsNB/T 10238-20192020-5-1
Specification for Preparation of Feasibility Study Report for Offshore Wind Power ProjectsNB/T 31032-20192020-5-1
Clad plate for pressure vessels (NB/T 47002.1-2019, NB/T 47002.2-2019, NB/T 47002.3-2019 and NB/T 47002.4-2019)NB/T 47002-20192020-5-1
Diesel and domestic heating fuels-Determination of cold filter plugging pointNB/SH/T 0248-20192020-5-1
Technical specification for permanent magnet type wind turbine generatorNB/T 31012-20192020-5-1
Basic specification for multiple paths ultrasonic flowmeter of hydropower stations NB/T 10231-20192020-5-1
Technical specification for double-fed type wind turbine generatorNB/T 31013-20192020-5-1
Specification for Preparation of Pre-feasibility Study Report for Offshore Wind Power ProjectsNB/T 31031-20192020-5-1
Clad plate for pressure vessel-Part 2: Nickel-steel clad plate NB/T 47002.2-20192020-5-1
Specification for Preparation of Planning Report for Solar Thermal Power Projects NB/T 10230-20192020-5-1
Code for Construction Planning of Offshore Wind Power ProjectsNB/T 31033-20192020-5-1
Code for Audiovisual Document Collection and Filing of Hydropower ProjectsNB/T 10239-20192020-5-1
Code for calculation of ecological flow of hydropower projectsNB/T 35091-2016/XG1-20192019-11-4
Code for safety pre-assessment of concentrating solar power projectsNB/T 32029-2016/XG1-20192019-11-4
Technical code for environmental impact assessment of wind farm projectsNB/T 31087-2016/XG1-20192019-11-4
Specification for geological observation of hydropower projectsNB/T 35039-2014/XG1-20192019-11-4
Structural Design specification for Electrical Control Equipment of Plateau Type WTGs NB/T 10220-20192019-10-1
Cable asphalt NB/SH/T 0001-20192019-10-1
Specification for Engineering Geological Investigation of Reservoir Bank Protection for Hydropower ProjectsNB/T 10138-20192019-10-1
Determination of composition in Vquefied petroleum gases勿gas chromatography NB/SH/T 0230-20192019-10-1
Technical requirement and test method of the floating body of floating PV system NB/T 10187-20192019-10-1
Technical specification for main control system of offshore wind turbine generator systemNB/T 31043-20192019-10-1
Technical specification for blade electro-thermal anti-icing/deicing control system of wind turbine generator systemNB/T 10211-20192019-10-1
Specification and calculation basis for cost estimate of offshore wind power projectsNB/T 31009-20192019-10-1
Ration of cost estimation for onshore wind power projectsNB/T 31010-20192019-10-1
Determination of basic nitrogen content in the petroleum fractions. Potentiometric titration method NB/SH/T 0980-20192019-10-1
Microgrids—Part 1:Guidelines for microgrid projects planning and specificationNB/T 10148-20192019-10-1
Ration of cost estimate for offshore wind power projectsNB/T 31008-20192019-10-1
Technical code for wind turbines foundation maintenance of offshore wind farm NB/T 10218-20192019-10-1
Standard test method for determination of hydrocarbon types in middle distillates by mass spectrometry NB/SH/T 0606-20192019-10-1
Code for Design of Occupational Health and Safety for Wind Power Projects NB/T 10219-20192019-10-1
Standard test method for manganese in gasoline by atomic absorption spectroscopy NB/SH/T 0711-20192019-10-1
Aluminum plate-fin heat exchangerNB/T 47006-20192019-10-1
Technical specification for power control system of battery energy storgae system-Converter NB/T 31016-20192019-10-1
Technical Specifications operational parameter tester for mine main fans NB/T 10170-20192019-10-1
General technical conditions of on-line monitoring system for mine main fansNB/T 10168-20192019-10-1
Specification and calculation basis for cost estimate of onshore wind power projectsNB/T 31011-20192019-10-1
Microgrids-Part 2:Guidelines for operation NB/T 10149-20192019-10-1
Technical Code for Construction Safety of Onshore Wind Power ProjectsNB/T 10208-20192019-10-1
Technical regulations of directional drilling in coal mineNB/T 10173-20192019-10-1
Standard for quality of biomethane NB/T 10136-20192019-10-1
Photovoltaic pumping system for plateau NB/T 10198-20192019-10-1
Specification for Investigation and Control Design of Debris Flow for Hydropower ProjectsNB/T 10139-20192019-10-1
Technical Code for Rockburst Risk Assessment of Hydropower Projects NB/T 10143-20192019-10-1
Inspection and test specifications for electric vehicle charging equipmentNB/T 33008.1-20182019-5-1
Specification for electric vehicle AC charging spot NB/T 33002-20182019-5-1
Air-cooled heat exchangers NB/T 47007-20182019-5-1
Classification and Safety Standards for Design of Wind Power Projects NB/T 10101-20182019-5-1
Inspection and test specifications for electric vehicle charging equipment. Part 2: A.C.charging spot NB/T 33008.2-20182019-5-1
Recommended methods for measuring the conductivity of unpropped fracture in shale gas reservoir NB/T 10120-20182019-5-1
Flow accelerated corrosion management guideline for primary loop piping of pressurized heavy water reactor nuclear power plantsNB/T 20527-20182019-4-1
The code of welding for conventional island of nuclear power plantNB/T 25085-20182019-4-1
Stainless steel for pressurized water reactor nuclear power plants-Part 52: Austenitic stainless steel bars and sections for safety related componentsNB/T 20007.52-20182019-4-1
Design basis source term analysis criteria of pressurized water reactor nuclear power plants for operation states NB/T 20530-20182019-4-1
Technical Guide for Rock-Filled Concrete Dams NB/T 10077-20182019-3-1
Technical Specification for Construction and Installation of Onshore Wind Power Projects NB/T 10087-20182019-3-1
Specification for Engineering Geological Mapping of Hydropower Projects NB/T 10074-20182019-3-1
Capillary for pressure type thermostat and thermometer NB/T 10093-20182019-3-1
Code for Resources Investigation and Assessment of Tidal Power Stations NB/T 10082-20182019-3-1
Coal mine air-cooling adjustable-speed magnetic couplingNB/T 10046-20182019-3-1
Wind Turbine Generator System Technical Specification of Electrical Pitch SystemNB/T 31018-20182018-11-1
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