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
Specification for Design of Net Floor Area of Wind Power ProjectsNB/T 31127-2017E
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
Sound pick-up for mineNB/T 10544-2021
Technical specification of dynamic monitoring for coalbed methane wellNB/T 10008-2014
Specification for Preparation of Feasibility Study Report on Densified Biofuel Heating ProjectsNB/T 34039-2017E
Code for design of reciprocating internal combustion gas engine power station. Part 2: Physical infrastructureNB/T 42029.2-2014
Code for Buildings Design of Wind Power ProjectsNB/T 31128-2017E
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
Code for Design of Corrosion Protection for Offshore Wind Power ProjectsNB/T 10626-20212021-10-26
Guidelines for life assessment and replacement of hydrogen reformer tubesNB/T 10617-20212021-8-26
Nondestructive testing of pressure equipments - Part 15: Phased-array ultrasonic testingNB/T 47013.15-20212021-8-26
Periodic inspection and evaluation of tube trailer and tube-bundle containerNB/T 10619-20212021-8-26
Vibration testing of pressure equipmentNB/T 10620-20212021-8-26
Periodical inspection for gas storage wellsNB/T 10621-20212021-8-26
Inspection rules and gas loss assessment method of refueling device for liquefied natural gas vehicleNB/T 10622-20212021-8-26
Guidelines for inspection, evaluation and maintenance of radiant tube of in-service ethylene pyrolysis furnaceNB/T 10618-20212021-8-26
Pig trapsNB/T 10616-20212021-7-26
Code for shiplift design for hydropower project NB/T 10514-20212021-7-1
Purchase technical specification for boiler & heat exchanger tubes一Part 6: Austenite-ferrite duplex steelNB/T 47019.6-20212021-7-1
Experiment standard for flow-induced vibration of PWR internals modelNB/T 20592-20212021-7-1
Plate heat exchangers-Part 2: Welded plate heat exchangersNB/T 47004.2-20212021-7-1
Purchase technical specification for boiler & heat exchanger tubes一Part 5: Stainless steelNB/T 47019.5-20212021-7-1
Mining flameproof converter substationNB/T 10539-20212021-7-1
Technical specifications for internals of tray columnNB/T 10557-20212021-7-1
Coating and packing for pressure vessels transportNB/T 10558-20212021-7-1
Purchase technical specification for boiler & heat exchanger tubes-Part 7: Copper and copper alloyNB/T 47019.7-20212021-7-1
Purchase technical specification for boiler & heat exchanger tubes-Part 2: Non-alloy and alloy steel with room temperature propertiesNB/T 47019.2-20212021-7-1
Purchase technical specification for boiler & heat exchanger tubes一Part 1: General requirementsNB/T 47019.1-20212021-7-1
Purchase technical specification for boiler & heat exchanger tubes/pipes一Part 3: Non-alloy and alloy steel with specified elevated temperature propertiesNB/T 47019.3-20212021-7-1
Purchase technical specification for boiler & heat exchanger tubes一Part 9: Nickel and nickel alloyNB/T 47019.9-20212021-7-1
Purchase technical specification for boiler & heat exchanger tubes-Part 8: Titanium and titanium alloyNB/T 47019.8-20212021-7-1
Purchase technical specification for boiler & heat exchanger tubes-Part 4: Low alloy steel for low-temperature serviceNB/T 47019.4-20212021-7-1
Automatic waterproof door for mining—Part 4:Technical regulation for operation and maintenanceNB/T 10522.4-20212021-4-1
Mine flameproof electric hydraulic driverNB/T 10547-20212021-4-1
Mechanical properties test method of shearer loaders—Part 1:laboratory experimentsNB/T 10523.1-20212021-4-1
Specification of TYBP series flameproof three-phase permanent magnet synchronous frequency conversion motor for mining use(frame size 355~450)NB/T 10543-20212021-4-1
Coal mine water-cooling adjustable-speed magnetic couplingNB/T 10529-20212021-4-1
Explosion-proof cable drum for coal mineNB/T 10548-20212021-4-1
Classification for content of aluminum in coalNB/T 10526-20212021-4-1
Technical requirements for the construction of modern9 safe, efficient and green open-pit coal minesNB/T 10521-20212021-4-1
Standard for quality of surface coal mine installation engineeringNB/T 10515-20212021-4-1
Peep instrument for mineNB/T 10536-20212021-4-1
Determination of 17 oxygenated compounds in methanol to olefins (MTO) water—Gas chromatographic methodNB/T 10518-20212021-4-1
Laser rangefinder for coal mineNB/T 10535-20212021-4-1
Standard for quality evaluating of surface coal mine installation engineeringNB/T 10516-20212021-4-1
Load monitoring device of mine hoistNB/T 10540-20212021-4-1
Technical regulation on monitoring of land reclamation quality for opencast coal minesNB/T 10532-20212021-4-1
Technical conditions for evaluating modern safe, high-efficiency and green open-pit coal minesNB/T 10519-20212021-4-1
Test method for thermal insulation performance of cooling pipeline in coal mine NB/T 10411-20202021-2-1
Surface logging for shale gas-Part 1:Technical requirements and evaluation methods of element surface loggingNB/T 10397.1-20202021-2-1
Specification for Post-assessment of Occupational Health and Safety for Hydropower ProjectsNB/T 10395-20202021-2-1
Recommended practices for shale gas factory operations-Part 3:The mobile operation of the step and rail rigsNB/T 14012.3-20202021-2-1
Determination of trace sediment恤lubricating oilsNB/SH/T 6005-20202021-2-1
Aircraft lubricating oils-Determination for corrosion of leadNB/SH/T 6008-20202021-2-1
Determination of alcohols,ethers and ketones in naphtha-Gas chromatographyNB/SH/T 6004-20202021-2-1
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
Technical requirements for core description of shale gas wellNB/T 10400-20202021-2-1
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
Standard test method for measuring apparent viscosity at high temperature and high shear rate by multicell capillary viscometerNB/SH/T 0703-20202021-2-1
Test method for odor of petroleum wax by electronic noseNB/SH/T 6009-20202021-2-1
Standard test method for determination of lattice parameters of zeolite ZSM-23 by X-ray diffractionNB/SH/T 6015-20202021-2-1
Standard test method for dynamic viscosity and density of liquids by Stabinger viscometer(and the calculation of kinematic viscosity)NB/SH/T 0870-20202021-2-1
Guide for Design of Energy Dissipation and Erosion Control for Water Release Structures of Hydropower ProjectsNB/T 10392-20202021-2-1
Standard practice for evaluating compatibility of binary mixtures of lubricatinNB/SH/T 6013-20202021-2-1
Code for acceptance of engineering quality of cooling system in coal mineNB/T 10414-20202021-2-1
Testing of lubricants on the FAG rolling bearing grease tester FE9NB/SH/T 6010-20202021-2-1
Technical conditions for air coolers used in coal mineNB/T 10410-20202021-2-1
Standard test method for rapid determination of corrosiveness to copper from petroleum products disposable copper foil strip methodNB/SH/T 6006-20202021-2-1
Grease for oil resistant and sealingNB/SH/T 0011-20202021-2-1
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
Small and medium-size motor bearing greaseNB/SH/T 6002-20202021-2-1
Safety regulations for shale gasNB/T 10399-20202021-2-1
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
Standard test method for nitrogen compounds in middle distillates by gas chromatography-nitrogen chemiluminescence detectionNB/SH/T 6014-20202021-2-1
Acid number of crude oil and petroleum products by catalytic thermometric titrationNB/SH/T 6011-20202021-2-1
Standard test method for measuring the merit of dispersancy of in-service engine oils with blotter spot methodNB/SH/T 6018-20202021-2-1
Lubricating grease and maintenance oil for wire rope of friction hoistNB/SH/T 6019-20202021-2-1
Testing method for linear contraction of special waxes in precision castingNB/SH/T 6016-20202021-2-1
Standard test method for ferrous debris quantificationNB/SH/T 6023-20202021-2-1
Specification for photovoltaic power generation system performanceNB/T 10394-20202021-2-1
Minimum allowable values of energy efficiency and energy efficiency grades for variable-frequency drivesNB/T 10463-20202021-2-1
Specification of shale gas reservoir evalutionNB/T 10398-20202021-2-1
Standard test method for automatic particle counting and particle shape classification of oils using a direct imaging integrated testerNB/SH/T 6017-20202021-2-1
Standard test method for determination of phosphorus content in fatty acid methyl ester by inductively coupled plasma optical won spectrometry (ICP-OES)NB/SH/T 6012-20202021-2-1
Technical specifications for temporary closure and abandonment of coalbed methane wells NB/T 10423-20202021-2-1
Recommended practice on dynamic evaluation of scaling tendency of flowback water from gas shaleNB/T 10401-20202021-2-1
Code for Engineering Geological Investigation of Tidal Power ProjectsNB/T 10388-20202021-2-1
Standard guide for microbial contamination in fuels and fuel systemsNB/SH/T 6003-20202021-2-1
Shale gas-tools and equipment-Part 2:Fracturing soluble bridge plug detection and operation specificationNB/T 14020.2-20202021-2-1
Water-based anti-corrosion cavity wax for motor vehicleNB/SH/T 6022-20202021-2-1
Standard test method for roll stability of lubricating grease in presence of waterNB/SH/T 6020-20202021-2-1
Standard test method for wear preventive characteristics of lubricant- FE8 rolling bearing method-Part 2: Lubricating greaseNB/SH/T 0944.2-20202021-2-1
Special paclang waxNB/SH/T 6021-20202021-2-1
Pressure vessels for refrigerant device NB/T 47012-20202021-2-1
Standard test method for determining由e foaming and air release properties of industrial gear oils for FLENDER foam test procedureNB/SH/T 6007-20202021-2-1
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
Code for Environmental Impact Assessment of Hydropower Projects NB/T 10347-20192020-7-1
Technical Code for Weak Soil Ground Treatment of Hydropower Projects NB/T 10343-20192020-7-1
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
Ethylene glygol base inverter coolantNB/SH/T 6000-20192020-5-1
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
Test method for the determination of oxidation corrosion of synthetic oilNB/SH/T 0450-20192020-5-1
Standard test method for condition monitoring of nitration in in-service petroleum and hydrocarbon-based lubricants by trend analysis using fourier transform infrared( FT-IR) spectrometryNB/SH/T 0998-20192020-5-1
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
Standardtest method for determination of vapor pressure(VP x)of petroleum products,hydrocarbons,and hydrocarbon-oxygenate mixturesNB/SH/T 0769-20192020-5-1
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
Technique specification for shale gas FCTNB/T 10251-20192020-5-1
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
Monobasic acid components of synthetic ester lubricants by gas chromatographyNB/SH/T 0997-20192020-5-1
Clad plate for pressure vessel-Part 2: Nickel-steel clad plate NB/T 47002.2-20192020-5-1
Determination of 2,6-bi-tert-butyl-paracresol in insulating oils by IR spectrophotometryNB/SH/T 0802-20192020-5-1
Technical specification for drilling in shale gas horizontal wellsNB/T 10252-20192020-5-1
Standard test method for condition monitoring of soot in in-service lubricants using Fourier transform infrared (FT-IR) spectrometryNB/SH/T 0999-20192020-5-1
Electromagnetic measurement while drilling for coalbed methane wellNB/T 10258-20192020-5-1
Specification for Preparation of Planning Report for Solar Thermal Power Projects NB/T 10230-20192020-5-1
Standard test method for determination of bromine index for liquid paraffin,white oil by potentiometric titrationNB/SH/T 0995-20192020-5-1
Heavy liquid paraffinNB/SH/T 0416-20192020-5-1
Test method for determining the compatibility of aircraft turbine lubricantsNB/SH/T 0996-20192020-5-1
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
Underbody corrosion preventative waxes-Determination of stone-chip resistance of coatingsNB/SH/T 0989-20192019-10-1
Cable asphalt NB/SH/T 0001-20192019-10-1
Standard test method for determining the viscosity of emulsified asphalts using a rotational paddle viscometerNB/SH/T 0978-20192019-10-1
Standard test method for determination of Na,K,Ca and Mg in fatty acid methyl ester by inductively coupled plasma optical emission spectrometry (ICP-OES)NB/SH/T 0992-20192019-10-1
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
Standard test method for turbidity of lubricating oil metallic detergentsNB/SH/T 0982-20192019-10-1
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
Standard test method for bench oxidation of engine oils by ROBO apparatusNB/SH/T 0976-20192019-10-1
Lubricating grease for construction machineryNB/SH/T 0985-20192019-10-1
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
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