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www.ChineseStandard.net Database: 189760 (25 Oct 2025)
National Standard: GB/T, GBT
         
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Std ID Description (Standard Title) Detail
GB/T 20091-2021 Classification for organizations GB/T 20091-2021
GB/T 20228-2021 Gallium arsenide single crystal GB/T 20228-2021
GB/T 20373-2021 Determination of acetyl content in modified starch - Titrimetric method GB/T 20373-2021
GB/T 20720.4-2021 Enterprise-control system integration - Part 4: Object model attributes for manufacturing operations management integration GB/T 20720.4-2021
GB/T 2076-2021 Indexable inserts for cutting tools - Designation GB/T 2076-2021
GB/T 21017-2021 Technical specifications for maize drying GB/T 21017-2021
GB/T 21227-2021 AC loss measurements - Magnetometer methods for hysteresis loss in superconducting multifilamentary composites GB/T 21227-2021
GB/T 22114-2021 Humectants for toothpastes - Glycerin and polyethylene glycol GB/T 22114-2021
GB/T 22148.3-2021 Test method on electromagnetic emissions - Part 3: Electronic control gear for LED modules GB/T 22148.3-2021
GB/T 22394.2-2021 Condition monitoring and diagnostics of machines - Data interpretation and diagnostics techniques - Part 2: Data-driven applications GB/T 22394.2-2021
GB/T 22459.8-2021 Refractory mortars - Part 8: Determination of bleeding GB/T 22459.8-2021
GB/T 22576.2-2021 Medical laboratories - Requirements for quality and competence - Part 2: Requirements in the field of clinical hematological examination GB/T 22576.2-2021
GB/T 22576.3-2021 Medical laboratories - Requirements for quality and competence - Part 3: Requirements in the field of urine examination GB/T 22576.3-2021
GB/T 22576.4-2021 Medical laboratories - Requirements for quality and competence - Part 4: Requirements in the field of clinical chemistry examination GB/T 22576.4-2021
GB/T 22576.5-2021 Medical laboratories - Requirements for quality and competence - Part 5: Requirements in the field of clinical immunology examination GB/T 22576.5-2021
GB/T 22576.6-2021 Medical laboratories - Requirements for quality and competence - Part 6: Requirements in the field of clinical microbiological examination GB/T 22576.6-2021
GB/T 22576.7-2021 Medical laboratories - Requirements for quality and competence - Part 7: Requirements in the field of transfusion medicine GB/T 22576.7-2021
GB/T 22685-2021 Packaging and label on controls for househole and similar use GB/T 22685-2021
GB/T 22808-2021 Leather and fur - Chemical tests - Determination of chlorinated phenols content GB/T 22808-2021
GB/T 22888-2021 Leather - Physical and mechanical tests - Determination of cold crack temperature of surface coatings GB/T 22888-2021
GB/T 22889-2021 Leather - Physical and mechanical tests - Determination of surface coating thickness GB/T 22889-2021
GB/T 23293-2021 Nitride bonded refractory products and their related mortars GB/T 23293-2021
GB/T 23294-2021 Abrasion resistant refractory materials GB/T 23294-2021
GB/T 2351-2021 Fluid power systems and components - Outside diameters of tubes and inside diameters of hoses GB/T 2351-2021
GB/T 23537-2021 Superabrasive products - Grinding wheels and mounted points with diamond or cubic boron nitride - Limit deviations and run-out tolerances GB/T 23537-2021
GB/T 23540-2021 Coated abrasives - Flap wheels with incorporated flanges or separate flanges GB/T 23540-2021
GB/T 23902-2021 Non-destructive testing - Ultrasonic testing - Time-of-flight diffraction technique as a method for detection and sizing of discontinuities GB/T 23902-2021
GB/T 2423.18-2021 Environmental testing - Part 2: Test methods - Test Kb: Salt mist, cyclic (sodium chloride solution) GB/T 2423.18-2021
GB/T 2423.33-2021 Environmental testing - Part 2: Test methods - Test Kca: High concentration sulfur dioxid GB/T 2423.33-2021
GB/T 2423.38-2021 Environmental testing - Part 2: Test methods - Test R: Water test method and guidance GB/T 2423.38-2021
GB/T 2424.5-2021 Environmental testing - Part 3: Supporting documentation and guidance - Confirmation of the performance of temperature chambers GB/T 2424.5-2021
GB/T 2424.6-2021 Environmental testing - Part 3: Supporting documentation and guidance - Confirmation of the performance of temperature/humidity chambers GB/T 2424.6-2021
GB/T 24279.2-2021 Textiles - Determination of certain flame retardants - Part 2: Phosphorus flame retardants GB/T 24279.2-2021
GB/T 24619-2021 Synchronous belt drives - Curvilinear profile systems G, H, R and S belts and pulleys GB/T 24619-2021
GB/T 24673-2021 Small-size gasoline engine direct-link centrifugal pumps unit GB/T 24673-2021
GB/T 24810.2-2021 Limiting and indicating devices - Part 2: Mobile cranes GB/T 24810.2-2021
GB/T 24817.2-2021 Cranes - Control layout and characteristics - Part 2: Moblie cranes GB/T 24817.2-2021
GB/T 25195.4-2021 Cranes - Graphical symbols - Part 4: Jib cranes GB/T 25195.4-2021
GB/T 25301-2021 Resistance welding equipment - Transformers - General specifications applicable to all transformers GB/T 25301-2021
GB/T 25672-2021 Hammer drill bit and shell hammer drill bit GB/T 25672-2021
GB/T 27021.2-2021 Conformity assessment - Requirements for bodies providing audit and certification of management systems - Part 2: Competence requirements for auditing and certification of environmental management systems GB/T 27021.2-2021
GB/T 27021.3-2021 Conformity assessment - Requirements for bodies providing audit and certification of management systems - Part 3: Competence requirements for auditing and certification of quality management systems GB/T 27021.3-2021
GB/T 27800-2021 Determination of the life for static sealing rubber products GB/T 27800-2021
GB/T 28543-2021 Noise measurement method on power capacitors GB/T 28543-2021
GB/T 28774-2021 Synchronous belt drives - Belts with T trapezoidal profile system GB/T 28774-2021
GB/T 28775-2021 Synchronous belt drives - Pulley with T trapezoidal profile system GB/T 28775-2021
GB/T 28897-2021 Steel-plastic compound pipes and fittings for fluid service GB/T 28897-2021
GB/T 28951-2021 Forest certification in China - Forest management GB/T 28951-2021
GB/T 29317-2021 Terminology of electric vehicle charging/battery swap infrastructure GB/T 29317-2021
GB/T 29716.3-2021 Mechanical vibration and shock - Signal processing - Part 3: Methods of time-frequency analysis GB/T 29716.3-2021
GB/T 31070.3-2021 Building intercom systems - Part 3: Technical requirements for specific applications GB/T 31070.3-2021
GB/T 31838.5-2021 Solid insulating materials - Dielectric and resistive properties - Part 5: Resistive properties(DC method) - Volume resistance and volume resistivity of impregnation and coating materials GB/T 31838.5-2021
GB/T 31838.6-2021 Solid insulating materials - Dielectric and resistive properties - Part 6: Dielectric properties(AC method) - Relative permittivity and dielectric dissipation factor(frequencies 0.1Hz~10 MHz) GB/T 31838.6-2021
GB/T 31838.7-2021 Solid insulating materials - Dielecteric and resistive properties - Part 7: Resistive properties(DC method) - Measurement of volume resistance and volume resistivity at elevated temperatures GB/T 31838.7-2021
GB/T 325.6-2021 Packaging container - Steel drum - Part 6: Tapered-opening steel drum GB/T 325.6-2021
GB/T 34520.9-2021 Test methods of continuous silicon carbide fibers - Part 9: Carbon content GB/T 34520.9-2021
GB/T 3480.5-2021 Calculation of load capacity of spur and helical gears - Part 5: Strength and quality of materials GB/T 3480.5-2021
GB/T 35205.5-2021 Rough-terrain trucks - Safety requirements and verificaiton - Part 5: Interface between variable-reach truck and integrated personnnel work platform GB/T 35205.5-2021
GB/T 37162.3-2021 Hydraulic fluid power - Monitoring the level of particulate contamination of the fluid - Part 3: Use of the filter blockage technique GB/T 37162.3-2021
GB/T 38010.2-2021 Spectacle frames and sunglasses electronic catalogue and identification - Part 2: Commercial information GB/T 38010.2-2021
GB/T 38010.3-2021 Spectacle frames and sunglasses electronic catalogue and identification - Part 3: Technical information GB/T 38010.3-2021
GB/T 38047.2-2021 Evaluation methods for reliability on smart household appliances - Part 2: Special requirements for room air conditioners GB/T 38047.2-2021
GB/T 38051.1-2021 Household electric cooking appliances -- Part 1: Ranges, ovens, steam ovens and grills -- Methods for measuring performance GB/T 38051.1-2021
GB/T 38329.2-2021 Utility connections in port - Part 2: High and low voltage shore connection systems - Data communication for monitoring and control GB/T 38329.2-2021
GB/T 39515.2-2021 Agricultural and forestry machinery - Environmental requirements for sprayers - Part 2: Horizontal boom sprayers GB/T 39515.2-2021
GB/T 39970-2021 Thresholds and grading of coast-by noise for motor vehicle tyres GB/T 39970-2021
GB/T 39971-2021 Thresholds and grading of relative wet grip index for motor vehicle tyres GB/T 39971-2021
GB/T 39974-2021 Magnesium partially stabilized zirconia ceramic element for oxygen measurement in molten steel GB/T 39974-2021
GB/T 39975-2021 Aluminum nitride ceramic dissipate heat substrates GB/T 39975-2021
GB/T 39976-2021 Evaporation cooling outdoor air conditioning equipment GB/T 39976-2021
GB/T 39977-2021 General technical requirements for aquarium poly(methyl methacrylate) sheets GB/T 39977-2021
GB/T 39978-2021 Nanotechnology - Resistivity of carbon nanotube powder - Four probe method GB/T 39978-2021
GB/T 39979-2021 General technical specification of indoor window decoration for building GB/T 39979-2021
GB/T 39981-2021 Building construction machinery and equipment - Portable, hand-held, internal combustion engine driven cut-off machines - Safety requirements GB/T 39981-2021
GB/T 39985-2021 Titanium-nickel shape memory alloy plate GB/T 39985-2021
GB/T 39987-2021 Palladium ingots GB/T 39987-2021
GB/T 39988-2021 Technical specification for total tailings paste production and disposal GB/T 39988-2021
GB/T 39989-2021 Superelastic titanium-nickel shape memory alloy bar and wire GB/T 39989-2021
GB/T 40004-2021 Copper-silver alloy rectangular wire GB/T 40004-2021
GB/T 40005-2021 Weibull statistics for strength data of fine ceramics GB/T 40005-2021
GB/T 40006.1-2021 Plastics - Recycled plastics - Part 1: General rules GB/T 40006.1-2021
GB/T 40006.2-2021 Plastics - Recycled plastics - Part 2: Polyethylene(PE) materials GB/T 40006.2-2021
GB/T 40006.3-2021 Plastics - Recycled plastics - Part 3: Polypropylene(PP) materials GB/T 40006.3-2021
GB/T 40007-2021 Nanotechnology - Contacting methods for measuring the resistivity of nanomaterials - General rules GB/T 40007-2021
GB/T 40066-2021 Nanotechnologies - Thickness measurement of graphene oxide - Atomic Force Microscopy (AFM) GB/T 40066-2021
GB/T 40067-2021 Microstructure and defect determination of tungsten carbide powder GB/T 40067-2021
GB/T 40068-2021 Electrofusion welding sleeve(tape) for thermal insulation pipeline GB/T 40068-2021
GB/T 40069-2021 Nanotechnologies - Measurement of the number of layers of graphene-related two-dimensional (2D) materials - Raman spectroscopy method GB/T 40069-2021
GB/T 40071-2021 Nanotechnologies - Measurement of the number of layers of graphene-related two-dimensional (2D) materials - Optical contrast method GB/T 40071-2021
GB/T 40092-2021 Assessment technical specification for eco-design product - Tranformers GB/T 40092-2021
GB/T 40093-2021 Life cycle assessment method for transformer GB/T 40093-2021
GB/T 40094.1-2021 Electronic commerce data transaction - Part 1: Criteria GB/T 40094.1-2021
GB/T 40094.2-2021 Electronic commerce data transaction - Part 2: Data description specification GB/T 40094.2-2021
GB/T 40094.3-2021 Electronic commerce data transaction - Part 3: Data interface specification GB/T 40094.3-2021
GB/T 40094.4-2021 Electronic commerce data transaction - Part 4: Privacy protection specification GB/T 40094.4-2021
GB/T 40095-2021 Technical specifications for measurement and control device in smart substation GB/T 40095-2021
GB/T 40096.1-2021 Technical specification for on-site protection equipment - Part 1: General specification GB/T 40096.1-2021
GB/T 40096.2-2021 Technical specification for on-site protection equipment - Part 2: Connector and prefabricated cable GB/T 40096.2-2021
GB/T 40096.3-2021 Technical specification for on-site protection equipment - Part 3: Operation module GB/T 40096.3-2021
GB/T 40096.4-2021 Technical specification for on-site protection equipment - Part 4: Smart management unit GB/T 40096.4-2021