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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "NB" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • NB/T 31045-2013
  • Guide for wind farm operation index and evaluation NB
    China Energy industry Standards
  • NB/T 42009-2013
  • Reciprocating internal combustion gas generating set. Safety requirement NB
    China Energy industry Standards
  • NB/T 42008-2013
  • Reciprocating internal combustion gas generating set. Nomenclature and code of designations NB
    China Energy industry Standards
  • NB/T 47034-2013
  • Specification for industrial boilers NB
    China Energy industry Standards
  • NB/T 42020-2013
  • Specification and technical requirements for 750kV and 1000kV oil-immersed power transformers NB
    China Energy industry Standards
  • NB/T 32013-2013
  • resting code for voltage and frequency response of photovoltaic power station NB
    China Energy industry Standards
  • NB/T 32010-2013
  • The anti-islanding testing code for Inverter of utility-interconnected photovoltaic power station NB
    China Energy industry Standards
  • NB/T 32009-2013
  • Testing code of voltage and frequency response for inverter of photovoltaic power station NB
    China Energy industry Standards
  • NB/T 32008-2013
  • Testing code for power quality of inverters used in photovoltaic power station NB
    China Energy industry Standards
  • NB/T 32007-2013
  • Testing code for power control of photovoltaic power station NB
    China Energy industry Standards
  • NB/T 32006-2013
  • Best code for power quality of photovoltaic power station NB
    China Energy industry Standards
  • NB/T 32005-2013
  • Testing code for low voltage ride through of photovoltaic power station NB
    China Energy industry Standards
  • NB/T 34013-2013
  • Alcohol-ether diesel fuel for agricultural machines NB
    China Energy industry Standards
  • NB/T 31047-2013
  • Specification of dispatching and operating management for wind power NB
    China Energy industry Standards
  • NB/T 34014-2013
  • Test method for biomass institutional stoves NB
    China Energy industry Standards
  • NB/T 33008.2-2013
  • Inspection and test specifications for electric vehicle charging equipment Part 2: AC charging spot NB
    China Energy industry Standards
  • NB/T 31046-2013
  • Function specification of wind power forecasting system NB
    China Energy industry Standards
  • NB/T 47031-2013
  • Specification of headers and module for spiral fin tubes NB
    China Energy industry Standards
  • NB/T 47032-2013
  • Specification of small radius bent-tube for heat recovery boiler NB
    China Energy industry Standards
  • NB/T 47033-2013
  • Attemperating and pressure reducing devices NB
    China Energy industry Standards
  • NB/T 47035-2013
  • Energy performance assessment for industrial boilers system NB
    China Energy industry Standards
  • NB/T 34015-2013
  • General specification for biomass institutional stoves NB
    China Energy industry Standards
  • NB/T 32018-2013
  • Specifications for household solar space heating systems NB
    China Energy industry Standards
  • NB/T 33008.1-2013
  • Inspection and test specifications for electric vehicle charging equipment. Part 1: off-board charger NB
    China Energy industry Standards
  • NB/T 42018-2013
  • Copper-clad aluminium alloy wires for shield NB
    China Energy industry Standards
  • NB/T 42023-2013
  • Handling of Measurement Uncertainties in Testing Data NB
    China Energy industry Standards
  • NB/T 42010-2013
  • Reciprocating internal combustion gas generating set. Terminology NB
    China Energy industry Standards
  • NB/T 42013-2013
  • Technical specification for urban transit PSCADA system NB
    China Energy industry Standards
  • NB/T 42011-2013
  • Classification, constituents and treatment technology requirements of gas fuels for reciprocating internal combustion gas generation set NB
    China Energy industry Standards
  • NB/T 20257-2013
  • Nuclear power plant operatorslicense examination NB
    China Energy industry Standards
  • NB/T 42016-2013
  • Skid-mounted gas supply device for LNG generating set NB
    China Energy industry Standards
  • NB/T 42025-2013
  • Intelligent gas-insulated metal-enclosed switchgear for rated voltages of 72.5kV and above NB
    China Energy industry Standards
  • NB/T 42024-2013
  • Traceability of high current measuring systems in high power laboratories, by applying calibration procedures using the reference shunts NB
    China Energy industry Standards
  • NB/T 42012-2013
  • Dimensions and characteristics of composite insulators with rated voltage 1100kV used for a.c.substations and electrical equipments NB
    China Energy industry Standards
  • NB/T 32017-2013
  • Photovoltaic pumping system NB
    China Energy industry Standards
  • NB/T 32016-2013
  • Technical specification for grid-connected photovoltaic supervision control and data acquisition system NB
    China Energy industry Standards
  • NB/T 47040-2013
  • Man-hole and hand-hole of boiler set NB
    China Energy industry Standards
  • NB/T 47039-2013
  • Variable spring hangers NB
    China Energy industry Standards
  • NB/T 47038-2013
  • Constant spring support and hanger NB
    China Energy industry Standards
  • NB/T 47037-2013
  • Methods for model compositing of power station valves NB
    China Energy industry Standards
  • NB/T 32014-2013
  • Testing code for anti-islanding of photovoltaic power station NB
    China Energy industry Standards
  • NB/T 42026-2013
  • Method of type designation for screw expander NB
    China Energy industry Standards
  • NB/T 42027-2013
  • Technical Specification for Pressure Retaining Casting of Screw Expander NB
    China Energy industry Standards
  • NB/T 42014-2013
  • Integrated automation system for electrified railway traction power supply substation NB
    China Energy industry Standards
  • NB/T 51009-2013
  • Code of the Coal Geological Engineering Supervision NB
    China Energy industry Standards
  • GB/T 30033-2013
  • Ship recycling management systems - Diagrams to show the location of hazardous materials oNBoard ships NB
    China National Standards
  • YD/T 2573-2013
  • LTE FDD digital cellular mobile telecommunication network technical requirement of eNB equipment (phase 1) NB
    China Telecommunication Standards
  • GB/T 29585-2013
  • Detection and identification of Anguina agrostis (SteiNBuch) Filipjev NB
    China National Standards
  • NB/SH/T 0434-2013
  • 4839 Anti-chemical lubricating oil NB
    China Energy industry Standards
  • NB/T 35020-2013
  • Design specifications for hydraulic hoist in Hydropower and water resources projects NB
    China Energy industry Standards
  • NB/SH/T 0856-2013
  • Standard test method for evaluating the high temperature detergency of diesel engine oils for agriculture use NB
    China Energy industry Standards
  • NB/T 20009.9-2013
  • Welding materials for pressurized water reactor nuclear power plants. Part 9: Carbon steel wires and fluxes for submerged arc welding of class 1, 2, 3 components NB
    China Energy industry Standards
  • NB/T 20009.11-2013
  • Welding materials for pressurized water reactor nuclear power plants. Part 11: Nickel-Stainless steel wires and fluxes for submerged arc welding of class 1, 2, 3 components NB
    China Energy industry Standards
  • NB/T 35012-2013
  • Specifications for external traffic accommodate highway of hydropower engineering NB
    China Energy industry Standards
  • NB/T 42007-2013
  • Bipolar plate for vanadium flow battery-test method NB
    China Energy industry Standards
  • NB/SH/T 0861-2013
  • Standard test method for pentane insolubles by membrane filtration NB
    China Energy industry Standards
  • NB/T 20254-2013
  • Criteria for nuclear power plant reactor coolant system leakage detection NB
    China Energy industry Standards
  • NB/T 20007.27-2013
  • Stainless steel for pressurized water reactor nuclear power plants. Part 27: Cast Elbows and inclined nozzles made from Austenitic-ferritic stainless steel for reactor coolant piping NB
    China Energy industry Standards
  • NB/T 20009.10-2013
  • Welding materials for pressurized water reactor nuclear power plants. Part 10: Low alloy steelwelding wire and flux for submerged arc welding of class 1 components NB
    China Energy industry Standards
  • NB/T 20211-2013
  • Qualification procedure of safety class medium voltage motors for pressurized water reactor power plants NB
    China Energy industry Standards
  • NB/SH/T 0870-2013
  • Standard test method for dynamic viscosity and density of liquids by Stabinger viscometer(and the calculation of kinematic viscosity) NB
    China Energy industry Standards
  • NB/T 20009.12-2013
  • Welding materials for pressurized water reactor nuclear power plants. Part 12: Nickel-based alloy strip cladding with flux for class 1 components NB
    China Energy industry Standards
  • NB/T 35011-2013
  • Design specification for powerhouses of hydropower stations NB
    China Energy industry Standards
  • NB/T 20005.5-2013
  • Carbon steel and low alloy steel for pressurized water reactor nuclear power plants. Part 5: Class 1, 2 and 3 pressure retaining castings NB
    China Energy industry Standards
  • NB/T 20206-2013
  • Qualification test specification of safety related solenoid valves for valves actuators for nuclear power plants NB
    China Energy industry Standards
  • NB/T 20009.13-2013
  • Welding materials for pressurized water reactor nuclear power plants. Part 13: Stainless steel strips and fluxes for cladding of class 1, 2, 3 components NB
    China Energy industry Standards
  • NB/T 20009.5-2013
  • Welding materials for pressurized water reactor nuclear power plants. Part 5: Carbon steel flux cored electrodes for gas shielded arc welding of class 1, 2, 3 components NB
    China Energy industry Standards
  • NB/SH/T 0408-2013
  • Standard test method for surface wax on waxed paper or paperboard NB
    China Energy industry Standards
  • NB/T 20230-2013
  • Fracture toughness requirements for materials uesd for coolant pressure boundary of pressurized water reactor NB
    China Energy industry Standards
  • NB/T 20256-2013
  • Seismic design code of nuclear safety related structure NB
    China Energy industry Standards
  • NB/SH/T 0636-2013
  • Criteria for changing of L-TSA turbine oils NB
    China Energy industry Standards
  • NB/T 42006-2013
  • Electrolyte for vanadium flow battery-teat method NB
    China Energy industry Standards
  • NB/SH/T 0859-2013
  • Standard test method for the thermal stability of chemicals by thermal analysis NB
    China Energy industry Standards
  • NB/T 25016.1-2013
  • Surveillance guide for conventional island equipment in nuclear power plants. Part 1: General rule NB
    China Energy industry Standards
  • NB/T 20210-2013
  • Qualification procedure of safety class battery chargers for nuclear power plants NB
    China Energy industry Standards
  • NB/T 20215-2013
  • Type test of movable micro-Sssion chamber for pressurized water reactor nuclear power plants in-core neutron flux measurement NB
    China Energy industry Standards
  • NB/SH/T 0874-2013
  • Crude peroleum and liquid petroleum products. Laboratory determination of density. Weighing digital liquid density meter method NB
    China Energy industry Standards
  • NB/T 20212-2013
  • Qualification procedure of safety class three hundred eighty Voltage motors for pressurized water reactor power plants NB
    China Energy industry Standards
  • NB/T 20007.20-2013
  • Stainless steel for pressurized water reactor power plant. Part 20: Martensitic stainless steel for non-pressure-retaining internal category A, B and C parts of pumps NB
    China Energy industry Standards
  • NB/T 20007.19-2013
  • Stainless steel for pressurized water reactor nuclear power plants. Part 19: Class 1, 2 and 3 pressure-retaining martensitic stainless steel castings NB
    China Energy industry Standards
  • NB/T 20006.9-2013
  • Alloy steel for pressurized water reactor nuclear power plants. Part 9: Mn-Ni-Mo steel forgings for steam generator channel head NB
    China Energy industry Standards
  • NB/T 20244-2013
  • Guidelines for plugging degraded steam generator tubes of PWRs NB
    China Energy industry Standards
  • NB/T 20007.10-2013
  • Stainless steel for pressurized water reactor power plant. Part 10: Cold rolled or cold drawn seamless austenitic stainless steel tubes for class 2 and 3 heat exchangers NB
    China Energy industry Standards
  • NB/T 20231-2013
  • Design criteria for engineered safety features of pressurized water reactor nuclear newer plants NB
    China Energy industry Standards
  • NB/SH/T 0865-2013
  • Standard test method for determination of wear metals and contaminants in used lubricating oils by rotating disc electrode atomic emission spectrometry NB
    China Energy industry Standards
  • NB/T 20246-2013
  • Regulations for environmental radiation monitoring of nuclear power plant NB
    China Energy industry Standards
  • NB/SH/T 0864-2013
  • Standard test method for determination of metals in lubricating greases by inductively coupled plasma atomic emission spectrometry NB
    China Energy industry Standards
  • NB/T 20008.14-2013
  • Additional materials for Pressurized water reactor nuclear power plants. part 14: Nickel-chromium-iron alloy wires of springs NB
    China Energy industry Standards
  • NB/T 20219-2013
  • Valve diagnosis for nuclear power plant NB
    China Energy industry Standards
  • NB/T 20220-2013
  • Irradiation surveillance of reactor pressure vessels(RPVs)for light-water cooled reactors NB
    China Energy industry Standards
  • NB/SH/T 0862-2013
  • Standard test method for determination of yield stress and apparent viscosity of used engine oils at low temperature NB
    China Energy industry Standards
  • NB/T 20008.7-2013
  • Other materials for pressurized water reactor nuclear power plaets - Part 7: seamless nickel-chromium-iron alloy for steam generator tubes bundles NB
    China Energy industry Standards
  • NB/SH/T 0399-2013
  • Criteria for change of compressor oils used in light duty rotary oil-flooded air compressor NB
    China Energy industry Standards
  • NB/T 35013-2013
  • Specification of resettlement work acceptance for hydroelectric project NB
    China Energy industry Standards
  • NB/T 20005.15-2013
  • Carbon steel and low alloy steel for pressurized water reactor nuclear power plants. Part 15: Fittings welded with the addition of filler metal for use in class 2 and 3 auxiliary piping NB
    China Energy industry Standards
  • NB/T 20005.10-2013
  • Carbon steel and low alloy steel for pressurized water reactor nuclear power plants. Part 10: Class 2 and 3 steel pipes welded with the addition of filler metal NB
    China Energy industry Standards
  • NB/T 25017-2013
  • Technical supervision codes for metal in nuclear power plants conventional island NB
    China Energy industry Standards
  • NB/SH/T 0873-2013
  • Standard test method for determination of oxidation stability of biodiesel and blends with diesel fuel by accelerated oxidation method NB
    China Energy industry Standards
  • NB/T 20039.7-2013
  • Code on nuclear air and gas treatment ventilation, air conditioning and air cleaning. Part 7: Low efficiency air filters NB
    China Energy industry Standards
  • NB/T 20039.6-2013
  • Code on nuclear air and gas treatment ventilation, air conditioning and air cleaning. Part 6: Moisture separators NB
    China Energy industry Standards

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