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www.ChineseStandard.net Database: 189760 (18 Oct 2025)
Industry Standard: NB, NB/T, NBT
         
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Std ID Description (Standard Title)
NB/T 20586-2021 (Technical Guidelines for Single Hydrostatic Test of Nuclear-grade Pressure Vessels in PWR Nuclear Power Plants)
NB/T 20587-2021 (Design criteria for heat removal system of passive containment of PWR nuclear power plant)
NB/T 20588-2021 (Code for design and manufacture of pit valves for nuclear power plants)
NB/T 20589-2021 (Code for design and manufacture of special pressure relief valve for voltage stabilizer under severe accident in nuclear power plant)
NB/T 20590-2021 (Design and manufacture specification for nuclear-grade hydraulic dampers)
NB/T 20591-2021 (Protection Criteria for Submergence Effect of Light Water Reactor Compartment)
NB/T 20592-2021 (Flow-induced vibration test of internal component model of PWR)
NB/T 20593-2021 (Design criteria for electrical interlocking of functions important to safety in nuclear power plants)
NB/T 20594-2021 (Function analysis and allocation criteria of nuclear power plant control room)
NB/T 20595-2021 (Thermal test requirements for control rod drive lines of PWR nuclear power plants)
NB/T 20596-2021 (Radiation Protection Criteria for Wall Holes in the Control Zone of Pressurized Water Reactor Nuclear Power Plants)
NB/T 20597-2021 (The content and depth of the nuclear power plant fire hazard analysis report format content and depth regulations)
NB/T 20599-2021 (Appraisal of safety-level instrument valves in nuclear power plants)
NB/T 20600-2021 (Design and manufacturing specifications for fuel assemblies and related components of Hualong No. 1 nuclear power plant)
NB/T 20601-2021 (Design and appraisal of isolation devices for instrumentation and control systems important to safety in nuclear power plants)
NB/T 20602-2021 (Design requirements for industrial television systems in nuclear power plants)
NB/T 20603-2021 (Technical specification for installation of air guide device for cooling system of steel containment of PWR nuclear power plant, technical specification for radiation impact assessment)
NB/T 20604-2021 (Technical Specifications for Radiation Impact Assessment of Aquatic Organisms in Operation of Nuclear Power Plants)
NB/T 20605-2021 (General requirements for quality assurance of nuclear power plant suppliers)
NB/T 20606-2021 (Technical requirements for underwater maintenance of internal components of PWR nuclear power plant)
NB/T 20607-2021 (Quality assurance supervision requirements for nuclear power plant maintenance activities)
NB/T 20608-2021 (Technical specifications for automatic voltage control of nuclear power plants)
NB/T 20609-2021 (Nuclear power plant welding management requirements)
NB/T 20610-2021 (Secondary side of nuclear power plant steam generator tube sheet based on eddy current detection technology)
NB/T 20611-2021 (Slag height measurement eddy current detection of transition section of expanded tube)
NB/T 20612-2021 (Vibration test and evaluation of small branch pipes in nuclear power plant)
NB/T 20613-2021 (Technical guidelines for commissioning of chilled water systems in pressurized water reactor nuclear power plants)
NB/T 20614-2021 (Guidelines for commissioning of ventilation systems in pressurized water reactor nuclear power plants)
NB/T 20615-2021 (Implementation guidelines for technology maturity evaluation in nuclear power research and development)
NB/T 20616-2021 (Guidelines for the construction of nuclear safety culture in nuclear power plants)
NB/T 20618-2021 (Guidelines for the development of accident handling rules for pressurized water reactor nuclear power plants)
NB/T 20619-2021 (Design Criteria for Radioactive Waste Liquid Treatment System of Pressurized Water Reactor Nuclear Power Plant)
NB/T 20620-2021 (Design criteria for radioactive waste gas treatment system of pressurized water reactor nuclear power plant)
NB/T 20621-2021 (Design Criteria for Radioactive Solid Waste Treatment System of Pressurized Water Reactor Nuclear Power Plant)
NB/T 20622-2021 (Technical specification for nuclear power project template construction)
NB/T 20623-2021 (Technical Specification for Construction of Rebar in Nuclear Power Project)
NB/T 20624-2021 (Technical specification for underground waterproofing of pressurized water reactor nuclear power plant)
NB/T 25105-2020 Commissioning guideline for turbine protection system in nuclear power plant
NB/T 25106-2020 (Technical Guidelines for Commissioning of Inverters and Voltage-regulating Transformers in Nuclear Power Plants)
NB/T 25107-2020 Guidelines for flushing of secondary circuit system in nuclear power plant
NB/T 25108-2020 Technical guidelines for circulating water filtration system commissioning in nuclear power plant
NB/T 25109-2020 Technical guideline of flowrate balancing test for nuclear power plant ventilation system
NB/T 25110-2020 Commissioning of combustible gas monitoring and control system for nuclear power plants
NB/T 25111-2020 Commissioning guideline of desalted water station for nuclear power plant
NB/T 25112-2020 Commissioning guidelines of seawater electrolytic chlorine production system for nuclear power plant
NB/T 25113-2020 (Technical Regulations for the Design and Installation of Hydrogen Double-Wall Pipes in Nuclear Power Plants)
NB/T 25114-2020 Construction specification for sit laboratory in nuclear power plant
NB/T 25115-2020 Construction specification for hot workshop of nuclear power plant
NB/T 25116-2020 Directive of turbine steam admission and no-load operation test for pressurized water reactor nuclear power plants
NB/T 31023-2021 (Wind turbine main shaft disc brake)
NB/T 31024-2021 (Wind turbine yaw disc brake)
NB/T 31040-2021 Surge protective devices with integral short circuit protection function
NB/T 31049-2021 Insulation specification for wind turbine generator
NB/T 31050-2021 Evaluation method of electrical insulation systems for wind turbine generator
NB/T 31053-2021 Code of practice for electrical simulation model validation of wind turbines
NB/T 33004-2020 Code for construction and completion acceptance of electric vehicle charging/battery swap infrastructure
NB/T 33025-2020 (General requirements for quick replacement of battery boxes in electric vehicles)
NB/T 34057.7-2020 (Determination of the chemical composition of lignocellulosic biomass raw materials Part 7: Determination of starch)
NB/T 34057.8-2020 (Determination of the chemical composition of lignocellulosic biomass raw materials Part 8: Determination of protein)
NB/T 34057.9-2020 (Determination of the chemical composition of lignocellulosic biomass raw materials Part 9: Determination of lipids)
NB/T 42148.2-2020 (Switches for battery-powered appliances and equipment-Part 2-1: Special requirements for power tool switches)
NB/T 42150-2021 Specific protective devices for low-voltage surge protective devices
NB/T 47004.2-2021 Plate heat exchangers. Part 2: Welded plate heat exchangers
NB/T 47012-2020 Pressure vessels for refrigerant device
NB/T 47013.15-2021 (Non-destructive testing of pressure equipment-Part 15: Phased array ultrasonic testing)
NB/T 47019.1-2021 (Technical requirements for ordering boiler and heat exchanger tubes Part 1: General rules)
NB/T 47019.2-2021 Purchase technical specification for boiler & heat exchanger tubes. Part 2: Non-alloy and alloy steel with room temperature properties
NB/T 47019.3-2021 Purchase technical specification for boiler & heat exchanger tubes/pipes. Part 3: Non-alloy and alloy steel with specified elevated temperature properties
NB/T 47019.4-2021 (Technical conditions for ordering boiler and heat exchanger tubes Part 4: Low alloy steel for low temperature)
NB/T 47019.5-2021 (Technical requirements for ordering boiler and heat exchanger tubes-Part 5: Stainless steel)
NB/T 47019.6-2021 (Ordering specifications for boiler and heat exchanger tubes-Part 6: Austenitic-ferritic duplex stainless steel)
NB/T 47019.7-2021 (Technical requirements for ordering boiler and heat exchanger tubes-Part 7: Copper and copper alloys)
NB/T 47019.8-2021 (Technical conditions for ordering boiler and heat exchanger tubes-Part 8: Titanium and titanium alloys)
NB/T 47019.9-2021 (Technical conditions for ordering boilers and heat exchanger tubes-Part 9: Nickel and nickel alloys)
NB/Z 20598-2021 (Guidelines for Validation of Human Factors Engineering Integration System in Nuclear Power Plant Control Room)
NB/Z 20617-2021 (Public Communication Guidelines for the Early Stage of Nuclear Power Projects)
NB/SH/T 0087-2021 (Test Method for Cavitation Corrosion Characteristics of Engine Coolant Aluminum Pump)
NB/SH/T 0099.2-2021 (Determination of the amount of emulsified asphalt remaining on the sieve)
NB/SH/T 0099.5-2021 (Determination of emulsified asphalt storage stability)
NB/SH/T 0162-2021 (Determination of basic nitrogen content in petroleum fractions. Color indicator method)
NB/SH/T 0253-2021 (Determination of total sulfur content in light petroleum products Coulometric method)
NB/SH/T 0339-2021 (Faujasite Zeolite Molecular Sieve Unit Cell Parameters Measurement X-ray Diffraction Method)
NB/SH/T 0436-2021 (Determination of compatibility of synthetic lubricants for aviation and rubber)
NB/SH/T 0571-2021 (Determination of specific surface area and micropore volume of zeolite in catalyst)
NB/SH/T 0653-2021 (Petroleum waxes. Determination of n-alkane and non-n-alkane content and carbon number distribution. Gas chromatography)
NB/SH/T 0765-2021 (Evaluation of diesel oil lubricity high-frequency reciprocating testing machine method)
NB/SH/T 0855-2021 (Synthetic calcium alkylbenzene sulfonate detergent)
NB/SH/T 0871-2021 (Rubber protective wax)
NB/SH/T 0888-2021 (Carbide special wax)
NB/SH/T 0979-2021 (Asphalt modifier)
NB/SH/T 6024-2021 (Determination of relative crystallinity of ZSM-5 molecular sieve X-ray diffraction method)
NB/SH/T 6025-2021 (Liquid petroleum pitch)
NB/SH/T 6026-2021 (Specification for the selection of sample containers in tests where aviation fuel is affected by trace pollution)
NB/SH/T 6027-2021 (Determination of oil content of lubricating grease Pressure filtration method)
NB/SH/T 6028-2021 (Determination of Organic Chlorine Content in Paraffin Wax Microcoulometric Method)
NB/SH/T 6029-2021 (Road petroleum asphalt smoke point determination method Open cup method)
NB/SH/T 6030-2021 (Petroleum middle distillate oil. Determination of hydrogen content. Low-resolution pulse nuclear magnetic resonance method)
NB/SH/T 6031-2021 (Determination of lubricant friction performance and lubrication life SOT method)
NB/SH/T 6032-2021 (Determination of Sulfur Compounds in Middle Distillate Oil Gas Chromatography-Sulfur Chemiluminescence Detection Method)
NB/SH/T 6033-2021 (Measurement of unit cell parameters of ZSM-22 molecular sieve X-ray diffraction method)