National Standard: GB/T, GBT
              
GBT << ...>> GBT
Std ID Description (Standard Title)
GB/T 39694-2020 Hydrogenated acrylonitrile-butadiene rubber (HNBR) -- General specification and evaluation procedure
GB/T 39695-2020 Identification of volatile components of rubber fumes. Thermodesorption and gas chromatographic method with mass spectrometric detection
GB/T 39696-2020 Determination of flowability of fine ceramic powders. Calibrated funnel
GB/T 39697.1-2020 Rubber or plastics covered rollers -- Specifications -- Part 1: Requirements for hardness
GB/T 39697.2-2020 Rubber or plastics covered rollers -- Specifications -- Part 2: Surface characteristics
GB/T 39698-2020 Confirmation methods for delivering common Portland cement
GB/T 39699-2020 Rubber. Identification of polymers. Pyrolytic gas-chromatographic method using mass-spectrometric detection
GB/T 39700-2020 Treatment and disposal method for boron mud
GB/T 39701-2020 Limit and test method of ammonium ion content in fly ash
GB/T 39702-2020 Test method for force and moment of motor vehicle tyres
GB/T 39703-2020 Guideline for the testing of corrugated DeNOx catalysts
GB/T 39704-2020 Determination of effective thermal conductivity for vacuum insulation panels (VIP)
GB/T 39705-2020 Track bed vibration isolating mat for rail traffic
GB/T 39706-2020 Test method for dissolution rate and quantity of SO42- released from gypsum
GB/T 39708-2020 Boron trifluoride
GB/T 39709-2020 Test methods of multiple units glass, windows static pressure and windows sealing performance
GB/T 39710-2020 Polycarbonate/acrylonitrile-butadiene-styrene (PC/ABS) material for charging spot housing of electric vehicle
GB/T 39711-2020 Sulphoaluminate cement mending binder for marine engineering
GB/T 39712-2020 Sulphoaluminate cement for marine rapid construction
GB/T 39713-2020 Testing mothed for specific surface area of ceramic powders -- BET gas adsorption operation
GB/T 39714.1-2020 Plastics -- Polytetrafluoroethylene(PTFE) semi-finished products -- Part 1: Requirements and designation
GB/T 39714.2-2020 Plastics -- Polytetrafluoroethylene(PTFE)semi-finished products -- Part 2: Preparation of test specimens and determination of properties
GB/T 39716-2020 Test method for air-purification performance of photocatalytic materials and products -- Removal of nitric oxide
GB/T 39717-2020 Ceramic flat membrane for water treatment
GB/T 39718-2020 High mass flux catalyst for hydrogen peroxide decomposition
GB/T 39719-2020 Field and concentrated natural rubber latices -- Determination of magnesium content -- Cyanide-free titrimetric method
GB/T 39720-2020 Information security technology. Security technical requirements and test evaluation approaches for smart mobile terminal
GB/T 39722-2020 Superconducting electronic devices -- Generic specification for sensors and detectors
GB/T 39723-2020 Technical specification for communication network system of BeiDou ground-based augmentation system
GB/T 39724-2020 Technical specifications and testing methods for cesium atomic clock
GB/T 39725-2020 Information security technology -- Guide for health data security
GB/T 39729-2020 General requirements for measurement of cell purity -- Flow cytometry
GB/T 39730-2020 General requirements for cell counting -- Flow cytometry
GB/T 39733-2020 Recycling iron-steel materials
GB/T 39734-2020 Specification for evaluation of “on-the-spot” and “online” administrative service
GB/T 39735-2020 Guidelines for administrative service evaluation
GB/T 4343.2-2020 Electromagnetic compatibility requirements for household appliances, electric tools and similar apparatus -- Part 2: Immunity
GB/T 4737-2020 Test method for osmosis of daily-use pottery
GB/T 5100-2020 Welded steel gas cylinders
GB/T 5584.1-2020 Rectangular copper or aluminium and its alloy wires for electrical purposes -- Part 1:General
GB/T 5584.2-2020 Rectangular copper or aluminium and its alloy wires for electrical purposes -- Part 2: Rectangular copper and copper alloy wire
GB/T 5584.4-2020 Rectangular copper or aluminium and its alloy wires for electrical purposes -- Part 4: Strip copper conductor
GB/T 6036-2020 Rubber, vulcanized or thermoplastic. Determination of low-temperature stiffening(Gehman test)
GB/T 6113.203-2020 Specification for radio disturbance and immunity measuring apparatus and methods -- Part 2-3: Methods of measurement of disturbances and immunity -- Radiated disturbance measurements
GB/T 7260.40-2020 Uninterruptible power systems (UPS) -- Part 4: Environmental aspects. Requirements and reporting
GB/T 7260.503-2020 Uninterruptible power systems (UPS) -- Part 5-3: DC output UPS. Performance and test requirements
GB/T 7383-2020 Non-ionic surface active agents -- Determination of hydroxyl value
GB/T 7424.24-2020 Optical fibre cable generic specification -- Part 24: Basic optical cable test procedures. Electrical test methods
GB/T 7543-2020 Single-use sterile rubber surgical gloves
GB/T 7588.1-2020 Safety rules for the construction and installation of lifts -- Part 1: Passenger and goods passenger lifts
GB/T 7588.2-2020 Safety rules for the construction and installation of lifts -- Part 2: Design rules, calculations, examinations and tests of lift components
GB/T 7758-2020 Rubber, vulcanized. Determination of low-temperature characteristics. Temperature-retraction procedure (TR test)
GB/T 9937-2020 Dentistry -- Vocabulary
GB/T 39737-2020 Specification for national park establishment
GB/T 39738-2020 Specification for monitoring of the national park
GB/T 39739-2020 Specification for assessment of the national park
GB/T 39740-2020 Specification of demarcating and marking boundary for nature protected area
GB/T 39791.1-2020 (Technical Guide for Eco-environmental Damage Identification and Assessment General Outline and Key Links Part 1: General Outline)
GB/T 39791.2-2020 (Technical Guidelines for Eco-environmental Damage Identification and Assessment General Outline and Key Links Part 2: Damage Investigation)
GB/T 39792.1-2020 (Technical Guidelines for Identification and Assessment of Eco-environmental Damage Environmental Elements Part 1: Soil and Groundwater)
GB/T 39792.2-2020 (Technical Guidelines for Identification and Assessment of Eco-environmental Damage Environmental Elements Part 2: Surface Water and Sediments)
GB/T 39793.1-2020 (Technical Guidelines for Eco-environmental Damage Appraisal and Assessment Basic Methods Part 1: Virtual Control Cost Method of Air Pollution)
GB/T 39793.2-2020 (Technical Guide for Eco-environmental Damage Appraisal and Assessment Basic Method Part 2: Virtual Treatment Cost Method of Water Pollution)
GB/T 10001.2-2021 Public information graphical symbols -- Part 2: Symbols for tourism and entertainment
GB/T 10001.3-2021 Public information graphical symbols -- Part 3: Symbols for passenger and cargo transport
GB/T 10001.4-2021 Public information graphical symbols -- Part 4: Symbols for recreation sport
GB/T 10001.5-2021 Public information graphical symbols -- Part 5: Symbols for shopping
GB/T 10001.6-2021 Public information graphical symbols -- Part 6: Symbols for medical treatment and health care
GB/T 10001.7-2021 Public information graphical symbols -- Part 7: Symbols for office and teaching
GB/T 10001.9-2021 Public information graphical symbols -- Part 9: Symbols for accessible facilities
GB/T 10006-2021 Plastics -- Film and sheeting -- Determination of the coefficients of friction
GB/T 10781.11-2021 Quality requirements for baijiu -- Part 11: Fuyuxiangxing baijiu
GB/T 10781.1-2021 Quality requirements for baijiu -- Part 1: Nongxiangxing baijiu
GB/T 10782-2021 General rule for the quality of preserved fruits
GB/T 11313.35-2021 Radio-frequency connectors -- Part 35: Sectional specification for 2.92 series R. F. connectors
GB/T 11313.40-2021 Radio-frequency connectors -- Part 40: Sectional specification for 2.4 series R. F. connectors
GB/T 11313.41-2021 Radio-frequency connectors -- Part 41: Sectional specification for CQA series quick lock R. F. coaxial connectors
GB/T 1149.4-2021 Internal combustion engines -- Piston rings -- Part 4: Quality requirements
GB/T 1149.6-2021 Internal combustion engines -- Piston rings -- Part 6: Scraper rings made of cast iron
GB/T 11760-2021 Hulless barley
GB/T 12237-2021 Steel ball valves for petroleum, petrochemical and allied industries
GB/T 12241-2021 Safety valves -- General requirements
GB/T 12242-2021 Pressure relief devices -- Performance test code
GB/T 12668.901-2021 Adjustable speed electrical power drive systems -- Part 9-1: Ecodesign for power drive systems, motor starters, power electronics and their driven applications -- General requirements for setting energy efficiency standards for power driven equipment usin
GB/T 12668.902-2021 Adjustable speed electrical power drive systems -- Part 9-2: Ecodesign for power drive systems, motor starters, power electronics and their driven applications -- Energy efficiency indicators for power drive systems and motor starters
GB/T 12736-2021 Conveyor belts -- Determination of strength of mechanical fastenings -- Static test method
GB/T 12817-2021 General technical specification for railway passenger car
GB/T 12818-2021 Rules for inspecting and testing of railway passenger car after completion of construction
GB/T 12975-2021 General specification for synchronous generator in ships
GB/T 13174-2021 Determination of detergency and cycle of washing property for laundry detergents
GB/T 1406.3-2021 Types and dimensions of lamp caps -- Part 3: Prefocus caps
GB/T 14191.2-2021 Prosthetics and orthotics -- Vocabulary -- Part 2: Terms relating to external limb prostheses and wearers of these prostheses
GB/T 14231-2021 Determination of efficiency for gear units
GB/T 14272-2021 Down garments
GB/T 14352.19-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 19: Determination of bismuth, cadmium, cobalt, copper, iron, lithium, nickel, phosphorus, lead, strontium, vanadium and zinc content -- Inductive-coupled plasma atomic emission spe
GB/T 14352.20-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 20:Determination of niobium,tantalum,zirconium,hafnium and 15 rare earth elements content -- Inductively coupled plasma mass spectrometry
GB/T 14352.21-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 21: Determination of arsenic content -- Hydride generation atomic fluorescence spectrometry
GB/T 14352.22-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 22:Determination of antimony content -- Hydride generation atomic fluorescence spectrometry
GB/T 14383-2021 Forged fittings, socket-welding and threaded
GB/T 1454-2021 Test method for edgewise compressive properties of sandwich constructions