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