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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 47013.3-2015
  • Nondestructive testing of pressure equipments - Part 3: Ultrasonic testing NB
    China Energy industry Standards
  • NB/T 33020-2015
  • Technical specification for charger of electric vehicle battery swap station NB
    China Energy industry Standards
  • NB/T 33018-2015
  • Technical specifications of EV charging and battery swap infrastructure power supply system NB
    China Energy industry Standards
  • NB/T 20340-2015
  • Technical specification for installation and acceptance of passive fire protection structure of PWR nuclear power plant NB
    China Energy industry Standards
  • NB/T 20341-2015
  • Technical specification for nuclear island building hole blocking material and caulking material of PWR nuclear power plants NB
    China Energy industry Standards
  • NB/T 20337-2015
  • Seismic qualification of class 1E metal-enclosed switchgear assemblies in nuclear power plants NB
    China Energy industry Standards
  • NB 35047-2015
  • (Hydropower Engineering Hydraulic Structures Seismic Design Codes) NB
    China Energy industry Standards
  • NB/T 47013.5-2015
  • Nondestructive testing of pressure equipments - Part 5: Penetrant testing NB
    China Energy industry Standards
  • NB/T 42051-2015
  • Cross-linked polyethylene insulated cables with aluminum alloy conductor for rated voltage of 0.6/1kV NB
    China Energy industry Standards
  • NB/T 20328.3-2015
  • Another code of non-destructive testing for mechanical components in nuclear island of nuclear power plants - Part3: Radiographic testing NB
    China Energy industry Standards
  • NB/T 20338-2015
  • In situ measurements for response time of resistance temperature detectors important to safety in nuclear power plants NB
    China Energy industry Standards
  • NB/T 20332-2015
  • Construction requirements for prestressed concrete containments for pressure water reator nuclear power plants NB
    China Energy industry Standards
  • NB/T 51034-2015
  • (Drivage roadway seismic reflection (groove) wave of advanced detection methods) NB
    China Energy industry Standards
  • NB/T 47013.1-2015
  • Nondestructive testing of pressure equipments - Part 1: General requirements NB
    China Energy industry Standards
  • NB/T 51037-2015
  • (Mine Detection seismic transmission surrounding rock) NB
    China Energy industry Standards
  • NB/T 10022-2015
  • (CBM logging data processing and interpretation of norms) NB
    China Energy industry Standards
  • NB/T 31071-2015
  • Technical code for remote monitoring and control system of wind farms NB
    China Energy industry Standards
  • NB/T 51035-2015
  • (Coal mining face groove wave seismic exploration methods) NB
    China Energy industry Standards
  • NB/T 20007.32-2015
  • Stainless steel for pressurized water reactor nuclear power plants - Part 32: 022Cr19Ni10 stainless steel seamless pipes for containment vessel NB
    China Energy industry Standards
  • NB/T 35051-2015
  • Code for manufacture erection and acceptance of gate hoists in hydropower projects NB
    China Energy industry Standards
  • NB/T 47013.10-2015
  • Nondestructive testing of pressure equipments - Part 10: Ultrasonic time of flight diffraction technique NB
    China Energy industry Standards
  • NB/T 31068-2015
  • (Wind farm monitoring system communication - information exchange model) NB
    China Energy industry Standards
  • NB/T 31069-2015
  • (Wind farm monitoring system communication - maps to communication protocol) NB
    China Energy industry Standards
  • NB/T 20005.34-2015
  • Carbon steel and low alloy steel for pressurized water reactor nuclear power plant - Part 34: Carbon steel shear studs for containment vessel NB
    China Energy industry Standards
  • NB/T 20005.31-2015
  • Carbon steel and low alloy steel for pressurized water reactor nuclear power plants - Part 31: 15Mn forgings for containment vessel NB
    China Energy industry Standards
  • NB/T 10023-2015
  • Acceptance specifications for coalbed methane welllogging data and its interpretation data NB
    China Energy industry Standards
  • NB/T 20007.39-2015
  • Stainless steel for pressurized water reactor nuclear power plants - Part 39: Martensitic stainless steel bas used for drive rod of CRDM NB
    China Energy industry Standards
  • NB/T 20005.32-2015
  • Carbon steel and low alloy steel for pressurized water reactor nuclear power plants - Part 32: 15MnHR steel plates for containment vessel NB
    China Energy industry Standards
  • NB/T 42048-2015
  • Specification of sintering heat recovery boiler NB
    China Energy industry Standards
  • NB/T 33021-2015
  • Specification for electric vehicle off-board bi-directional charger NB
    China Energy industry Standards
  • NB/T 33022-2015
  • Regulations of content and depth for preliminary design of electric vehicle charging station NB
    China Energy industry Standards
  • NB/T 31067-2015
  • (Wind farm monitoring system communication - Information Model) NB
    China Energy industry Standards
  • NB/T 20007.37-2015
  • Stainless steel for pressurized water reactor nuclear power plants - Part 37: Austenitic stainless steel bars used for non-pressure-retaining components of CRDM NB
    China Energy industry Standards
  • NB/T 42047-2015
  • Specification for waste heat boilers of coke dry quenching NB
    China Energy industry Standards
  • NB/T 20328.4-2015
  • Another code of non-destructive testing for mechanical components in nuclear island of nuclear power plants - 7 - Part4: Penetrant testing NB
    China Energy industry Standards
  • NB/T 20007.38-2015
  • Stainless steel for pressurized water reactor nuclear power plants - Part 38: Austenitic stainless steel bars used for locking screw of CRDM NB
    China Energy industry Standards
  • NB/T 20007.36-2015
  • Stainless steel for pressurized water reactor nuclear power plant - Part 36: Austenitic stainless steel forged bars used for pressure-retaining components of CRDM NB
    China Energy industry Standards
  • NB/T 20007.35-2015
  • Stainless steel for pressurized water reactor nuclear power plants - Part 35: 06Cr18Ni11Ti stainless steel plates used for containment vessel mechanical penetrations NB
    China Energy industry Standards
  • NB/T 20328.5-2015
  • Another code of non-destructive testing for mechanical components in nuclear island of nuclear power plants - Part5: Magnetic particle testing NB
    China Energy industry Standards
  • NB/T 10020-2015
  • (Sampling and analysis methods CBM component) NB
    China Energy industry Standards
  • NB/T 51028-2015
  • (Coal mining industry construction design specifications) NB
    China Energy industry Standards
  • NB/T 20328.2-2015
  • Another code of non-destructive testing for mechanical components in nuclear island of nuclear power plants - Part2: Ultrasonic testing NB
    China Energy industry Standards
  • NB/T 20328.6-2015
  • Another code of non-destructive testing for mechanical components in nuclear island of nuclear power plants - Part6: Eddy current testing NB
    China Energy industry Standards
  • NB/T 20328.1-2015
  • Another code of non-destructive testing for mechanical components in nuclear island of nuclear power plants - Part1: General requirements NB
    China Energy industry Standards
  • NB/T 51029-2015
  • (Quality evaluation criteria of coal mine) NB
    China Energy industry Standards
  • NB/T 35054-2015
  • Design code for fish passage facilities in hydropower projects NB
    China Energy industry Standards
  • NB/T 20343-2015
  • Design and fabrication specification for the thermal insulation of reactor vessel and reactor coolant pipings and equipments of PWR nuclear power plants NB
    China Energy industry Standards
  • NB/T 35053-2015
  • Design code for layered water intake of hydropower station NB
    China Energy industry Standards
  • NB/T 51036-2015
  • (Mine water multi-parameter portable tester) NB
    China Energy industry Standards
  • NB/T 35052-2015
  • Specification of water quality analysis for hydropower engineering geological investigation NB
    China Energy industry Standards
  • NB/T 35050-2015
  • Earthing design guide for hydropower station NB
    China Energy industry Standards
  • NB/T 35049-2015
  • Code for sediment design of hydropower projects NB
    China Energy industry Standards
  • NB/T 35048-2015
  • Specification for acceptance of hydropower projects NB
    China Energy industry Standards
  • NB/T 42045-2015
  • Specification of steel Chimney of waste heat boiler NB
    China Energy industry Standards
  • NB/T 42046-2015
  • Diverter damper technical specification NB
    China Energy industry Standards
  • NB/T 51033-2015
  • (Coal Overburden Failure dynamic apparent resistivity test method) NB
    China Energy industry Standards
  • NB/T 42049-2015
  • Metal-oxide surge arresters without gaps for d.c. systems of 3kV and below NB
    China Energy industry Standards
  • NB/T 42050-2015
  • Optical fiber composite medium-voltage cable NB
    China Energy industry Standards
  • NB/T 20335-2015
  • Nuclear power plant software configuration management NB
    China Energy industry Standards
  • NB/T 42052-2015
  • Specification for small hydropower unit starting test NB
    China Energy industry Standards
  • NB/T 51030-2015
  • (Face Grouting of coal mine construction and acceptance) NB
    China Energy industry Standards
  • NB/T 20342-2015
  • Data communication in system performing category A functions for instrumentation and control systems important to safety in nuclear power plants NB
    China Energy industry Standards
  • NB/T 20327.2-2015
  • Special doors of pressurized water reactor nuclear power plant - Part 2: Manufacture NB
    China Energy industry Standards
  • NB/T 20339-2015
  • Technical specification for self-compacting concrete application of nuclear power plant NB
    China Energy industry Standards
  • NB/T 20336-2015
  • Software project life cycle process in nuclear power plants NB
    China Energy industry Standards
  • NB/T 20334-2015
  • General requirements for noise analysis of reactor and primary loop in pressurized water reactor nuclear power plant NB
    China Energy industry Standards
  • NB/T 20333-2015
  • Design criteria of safety depressurization and venting system for primary loop of pressurized water reactor nuclear power plant NB
    China Energy industry Standards
  • NB/T 20331-2015
  • Technical rule for site parameters of designing nuclear power plants NB
    China Energy industry Standards
  • NB/T 20330-2015
  • Document code for passive PWR nuclear power plant NB
    China Energy industry Standards
  • NB/T 10018-2015
  • Method of determining low-rank coal gas content NB
    China Energy industry Standards
  • NB/T 10021-2015
  • (CBM Logging Work Practices) NB
    China Energy industry Standards
  • NB/T 20329-2015
  • System/Equipment code for passive PWR nuclear power plant NB
    China Energy industry Standards
  • NB/T 51032-2015
  • (Oil shale term) NB
    China Energy industry Standards
  • NB/T 10019-2015
  • (Multicomponent gas adsorption isotherm coal experimental methods) NB
    China Energy industry Standards
  • NB/T 20327.1-2015
  • Special doors of pressurized water reactor nuclear power plant - Part 1: Design NB
    China Energy industry Standards
  • NB/T 32025-2015
  • (Photovoltaic power generation scheduling technical specifications) NB
    China Energy industry Standards
  • NB/T 42053-2015
  • Technical Specification of Anti-islanding test apparatus NB
    China Energy industry Standards
  • NB/T 31073-2015
  • Occupational safety and health acceptance specification for wind power projects NB
    China Energy industry Standards
  • NB/T 31066-2015
  • Guideline for electrical simulation models of wind turbines NB
    China Energy industry Standards
  • NB/T 20007.34-2015
  • Stainless steel for pressurized water reactor nuclear power plants - Part 34: 03Cr22Mn5Ni2MoCuN duplex stainless steel plates for modules NB
    China Energy industry Standards
  • NB/T 20039.16-2015
  • Code on nuclear air and gas treatment.Ventilation, air conditioning and air cleaning - Part 16: Frame for air cleaning components NB
    China Energy industry Standards
  • NB/T 20008.21-2015
  • Other material for pressurized water reactor nuclear power plants - Part 21: GH4169 alloy bars used for CRDM NB
    China Energy industry Standards
  • NB/T 31074-2015
  • Technical guide for usage of high attitude wind turbine generator systems NB
    China Energy industry Standards
  • NB/T 20006.31-2015
  • Alloy steel for pressurized water reactor nuclear power plants - Part 31: 10MnNiMo steel plates for contaiment vessel NB
    China Energy industry Standards
  • NB/T 20007.31-2015
  • Stainless steel for pressurized water reactor nuclear power plants - Part 31: 022Cr19Ni10 stainless steel forgings used for containment vessel NB
    China Energy industry Standards
  • NB/T 32026-2015
  • (Photovoltaic power stations and network performance testing and evaluation methods) NB
    China Energy industry Standards
  • NB/T 20008.22-2015
  • Other material for pressurized water reactor nuclear power plants - Part 22: GH4145 alloy bars used for CRDM NB
    China Energy industry Standards
  • NB/T 20344-2015
  • Qualification procedure of safety class electronic equipment in nuclear power plants NB
    China Energy industry Standards
  • SN/T 4165-2015
  • (INBound Mail (off) round health and quarantine inspection rules) NB
    China Import Export Inspection Standards
  • SN/T 4094.2-2015
  • (RFID-based electronic seals iNBound and outbound container Technical specifications - Part 2: Data Communication Interface) NB
    China Import Export Inspection Standards
  • SN/T 4094.3-2015
  • (RFID-based electronic seals iNBound and outbound container Technical specification - Part 3: Particular requirements for the reader) NB
    China Import Export Inspection Standards
  • NB/SH/T 0007-2015
  • (Cosmetic grade white oil) NB
    China Energy industry Standards
  • FZ/T 64034-2014
  • SpuNBond/meltblown/spunbond(SMS) nonwoven NB
    China Textile & Garment industry Standards
  • DL/T 1375-2014
  • Technical guide for power quality assessment. Three-phase voltage uNBalance NB
    China Electricity & Power Standards
  • NB/T 33010-2014
  • Operation and control specification for distributed resources interconnec ted with power grid NB
    China Energy industry Standards
  • NB/T 20009.29-2014
  • Welding material for pressurized water reactor nuclear power plants. Part 29: Carbon steel wire and fluxes for submerged are welding of safety-related components NB
    China Energy industry Standards
  • NB/T 31055-2014
  • Guide on wind farm theoretical energy production and wind energy curtailment evaluation NB
    China Energy industry Standards
  • NB/T 33011-2014
  • Technical specification for test of equipments interconnecting distributed resources with power grid NB
    China Energy industry Standards
  • NB/T 33012-2014
  • Function specification for monitoring systems of distributed resources interconnected with power grid NB
    China Energy industry Standards
  • NB/T 20321-2014
  • Design and Installation of electric beat tracing system for nuclear power plants NB
    China Energy industry Standards

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