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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 20975.3-2020 Methods for chemical analysis of aluminium and aluminium alloys--Part 3: Determination of copper content GB/T 20975.3-2020
GB/T 20975.35-2020 Methods for chemical analysis of aluminium and aluminium alloys--Part 35: Determination of tungsten content--Thiocyanate spectrophotometric method GB/T 20975.35-2020
GB/T 20975.36-2020 Methods for chemical analysis of aluminium and aluminium alloys--Part 36: Determination of silver content--Flame atomic absorption spectrometry GB/T 20975.36-2020
GB/T 20975.4-2020 Methods for chemical analysis of aluminium and aluminium alloys--Part 4: Determination of iron content GB/T 20975.4-2020
GB/T 20975.5-2020 Methods for chemical analysis of aluminium and aluminium alloys--Part 5: Determination of silicon content GB/T 20975.5-2020
GB/T 20975.7-2020 Methods for chemical analysis of aluminium and aluminium alloys--Part 7: Determination of manganese content GB/T 20975.7-2020
GB/T 20975.9-2020 Methods for chemical analysis of aluminium and aluminium alloys--Part 9: Determination of lithium content--Flame atomic absorption spectrometry GB/T 20975.9-2020
GB/T 21715.6-2020 Health informatics--Patient healthcard data--Part 6: Administrative data GB/T 21715.6-2020
GB/T 21715.8-2020 Health informatics--Patient healthcard data--Part 8: Links GB/T 21715.8-2020
GB/T 223.37-2020 Iron, steel and alloy--Determination of nitrogen content--Indophenol blue spectrophotometric method after distillation separation GB/T 223.37-2020
GB/T 22578.3-2020 Electrical insulation systems(EIS)--Thermal evaluation of combined liquid and solid components--Part 3: Hermetic motor-compressors GB/T 22578.3-2020
GB/T 2272-2020 Ferrosilicon GB/T 2272-2020
GB/T 24051-2020 Environmental management -- Material flow cost accounting -- General framework GB/T 24051-2020
GB/T 24180-2020 Cold-reduced electrolytic chromium/chromium oxide coated steel sheet and strip GB/T 24180-2020
GB/T 2421-2020 Environmental testing -- General and guidance GB/T 2421-2020
GB/T 2423.27-2020 Environmental testing - Part 2: Test methods - Test method and guidance: Combined temperature or temperature and humidity with low air pressure tests GB/T 2423.27-2020
GB/T 2423.51-2020 Environmental testing - Part 2: Test methods - Test Ke: Flowing mixed gas corrosion test GB/T 2423.51-2020
GB/T 244-2020 Metallic materials--Tube--Bend test method GB/T 244-2020
GB/T 24522-2020 Metallic materials--Method of test for the determination of resistance to stable crack extension using specimens of low constraint GB/T 24522-2020
GB/T 25085.3-2020 Road vehicles--Automotive cables--Part 3: Dimensions and requirements for 30 V a. c. or 60 V d. c. single-core copper conductor cables GB/T 25085.3-2020
GB/T 25127.1-2020 Low ambient temperature air source heat pump(water chilling) packages -- Part 1: Heat pump(water chilling) packages for industrial & commercial and similar application GB/T 25127.1-2020
GB/T 25127.2-2020 Low ambient temperature air source heat pump(water chilling) packages -- Part 2: Heat pump(water chilling) packages for household and similar application GB/T 25127.2-2020
GB/T 25997-2020 Polyisocyanurate(PIR)products for thermal insulation GB/T 25997-2020
GB/T 25998-2020 Mineral wool decorating and acoustic ceilings GB/T 25998-2020
GB/T 26008-2020 Battery grade lithium hydroxide monohydrate GB/T 26008-2020
GB/T 26036-2020 Aluminum alloy die forgings for automobile wheels GB/T 26036-2020
GB/T 26367-2020 Hygienic requirements for biguanides disinfectants GB/T 26367-2020
GB/T 26368-2020 Hygienic requirements for iodine disinfectants GB/T 26368-2020
GB/T 26369-2020 Hygienic requirement for quaternary ammonium disinfectant GB/T 26369-2020
GB/T 26370-2020 Hygienic requirements for disinfectant containing bromine GB/T 26370-2020
GB/T 26371-2020 Hygienic requirements for peroxide disinfectants GB/T 26371-2020
GB/T 26372-2020 Hygienic requirements for glutaraldehyde disinfectant GB/T 26372-2020
GB/T 26373-2020 Hygienic requirements for alcohol-based disinfectant GB/T 26373-2020
GB/T 27788-2020 Microbeam analysis -- Scanning electron microscopy -- Guidelines for calibrating image magnification GB/T 27788-2020
GB/T 27947-2020 Hygienic requirements for phenol disinfectant GB/T 27947-2020
GB/T 28816-2020 Fuel cell--Terminology GB/T 28816-2020
GB/T 2889.6-2020 Plain bearings -- Terms, definitions, classification and symbols -- Part 6: Abbreviated terms GB/T 2889.6-2020
GB/T 2900.102-2020 Electrotechnical terminology--Active assisted living GB/T 2900.102-2020
GB/T 2900.103-2020 Electrotechnical terminology -- Generation, transmission and distribution of electrical energy -- Dependability and quality of service of electric power systems GB/T 2900.103-2020
GB/T 29311-2020 Electrical insulating materials and systems--AC voltage endurance evaluation GB/T 29311-2020
GB/T 29503-2020 Aluminium alloy stretched plates GB/T 29503-2020
GB/T 30269.809-2020 Information technology -- Sensor networks -- Part 809: Testing:Conformance testing for the network layer of wireless sensor networks based on IP protocol GB/T 30269.809-2020
GB/T 30431-2020 Gas chromatography for laboratory GB/T 30431-2020
GB/T 31309-2020 Calculation of electron vacancy number in cast superalloys GB/T 31309-2020
GB/T 32288-2020 Electrical steel core for power transformers GB/T 32288-2020
GB/T 36014.2-2020 Industrial process control devices--Radiation thermometers--Part 2: Determination of the technical data for radiation thermometers GB/T 36014.2-2020
GB/T 36290.1-2020 Process diagrams for power plants--Part 1: Specification for diagrams GB/T 36290.1-2020
GB/T 37733.3-2020 Sensor networks -- Remote personal health status monitoring -- Part 3: Terminals technical requirements GB/T 37733.3-2020
GB/T 38696.1-2020 Eye and face protection -- Intense light sources(non-laser)protector -- Part 1: Technical requirements GB/T 38696.1-2020
GB/T 38696.2-2020 Eye and face protection -- Intense light sources(non-laser)protector -- Part 2: Guidance for use GB/T 38696.2-2020
GB/T 38754-2020 Technical requirements for IPTV media delivery system--Streaming media services GB/T 38754-2020
GB/T 38756-2020 Safety and control devices for gas burners and gas-burning appliances -- Particular requirements -- Ignition unit GB/T 38756-2020
GB/T 38782-2020 Shore connection for liquid cargo vessel GB/T 38782-2020
GB/T 38783-2020 Method of coating thickness determination for precious metal composites by scanning electron microscope GB/T 38783-2020
GB/T 38784-2020 Suspended floor, stairs, trail and plank road glass GB/T 38784-2020
GB/T 38785-2020 General technical requirements of thin-film photovoltaic module recycling and reusing for use in building GB/T 38785-2020
GB/T 38786-2020 Testing method for cleanliness of magnesium and magnesium alloy ingots GB/T 38786-2020
GB/T 38794-2020 Chemical safety in furniture -- Determination of formaldehyde emission GB/T 38794-2020
GB/T 38795-2020 Performance requirements of side airbag and curtain airbag module GB/T 38795-2020
GB/T 38796-2020 Performance requirements and test methods of automobile blow-out emergency safety device GB/T 38796-2020
GB/T 38801-2020 Technical requirements for content distribution network -- Interconnection use cases GB/T 38801-2020
GB/T 38802-2020 Management specification for water-saving of swimming places GB/T 38802-2020
GB/T 38803-2020 Specification for failure analysis of steel wire ropes GB/T 38803-2020
GB/T 38804-2020 Test method for oxidation of metallic materials exposed in high-temperature steam GB/T 38804-2020
GB/T 38805-2020 Technical requirements of heat treatment for heavy duty gears GB/T 38805-2020
GB/T 38806-2020 Metallic materials--Sheet and strip--Test method for bending and folding properties GB/T 38806-2020
GB/T 38807-2020 General specification for super austenitic stainless steels GB/T 38807-2020
GB/T 38808-2020 Waves webs section steel for building structures GB/T 38808-2020
GB/T 38809-2020 General specification for low alloy ultra-high strength steels GB/T 38809-2020
GB/T 38810-2020 Seamless stainless steel pipes for liquefied natural gas GB/T 38810-2020
GB/T 38811-2020 Metallic materials--Residual stress--Method of sound beam control GB/T 38811-2020
GB/T 38812.1-2020 Direct reduced iron--Determination of iron(ā…”) content--The potassium dichromate titrimetric method after decomposition of sample by ferric chloride GB/T 38812.1-2020
GB/T 38812.2-2020 Direct reduced iron--Determination of metallic iron content--The potassium dichromate titrimetric method after decomposition of sample by ferric chloride GB/T 38812.2-2020
GB/T 38812.3-2020 Direct reduced iron--Determination of silicon, manganese, phosphorus, vanadium, titanium, copper, aluminum, arsenic, magnesium, calcium, potassium and sodium content--Inductively coupled plasma atomic emission spectrometric method GB/T 38812.3-2020
GB/T 38813-2020 General requirements for hot-rolled pickled steel sheet and strip GB/T 38813-2020
GB/T 38814-2020 Steel wire ropes slings--Fatigue testing method GB/T 38814-2020
GB/T 38815-2020 Superalloy powders atomized by plasma rotating electrode process GB/T 38815-2020
GB/T 38816-2020 Agate -- Beihong agate -- Testing GB/T 38816-2020
GB/T 38817-2020 Steel for high heat input welding GB/T 38817-2020
GB/T 38818-2020 Steel wire ropes for hanger of suspension bridge GB/T 38818-2020
GB/T 38819-2020 Technical requirements and assessment of green heat treatment GB/T 38819-2020
GB/T 38820-2020 Irradiation-resistant and heat-resistant steels GB/T 38820-2020
GB/T 38821-2020 Hetian Yu -- Testing and classification GB/T 38821-2020
GB/T 38822-2020 Metallic materials--Creep-fatigue test method GB/T 38822-2020
GB/T 38823-2020 Silicon-carbon GB/T 38823-2020
GB/T 38824-2020 Soft carbon GB/T 38824-2020
GB/T 38825-2020 Requirements of riveting connection in civil aircraft of composite parts GB/T 38825-2020
GB/T 38826-2020 Technical requirements for IPTV media delivery system--General requirements GB/T 38826-2020
GB/T 38827-2020 Technical requirements for IPTV media delivery system--Functional architecture GB/T 38827-2020
GB/T 38828-2020 Technical requirements for IPTV media delivery system--Use cases and requirements GB/T 38828-2020
GB/T 38829-2020 Technical requirements for IPTV media delivery system--Content access GB/T 38829-2020
GB/T 38830-2020 Technical requirements for IPTV media delivery system--Global load balance subsystem GB/T 38830-2020
GB/T 38831-2020 Technical requirements for IPTV media delivery system--Media distribution and storage subsystem GB/T 38831-2020
GB/T 38832-2020 Technical requirements of broadband customer networking based on public telecommunication network -- High-speed visible light communications under lighting constrains GB/T 38832-2020
GB/T 38833-2020 240 V/336 V DC power system technical requirements and test methods for information and telecommunication GB/T 38833-2020
GB/T 38834.1-2020 Robotics -- Performance criteria and related test methods for service robots -- Part 1: Locomotion for wheeled robots GB/T 38834.1-2020
GB/T 38835-2020 Industrial robot--Life cycle impact on environment evaluation method GB/T 38835-2020
GB/T 38839-2020 General technical requirements of flexible control for industrial robots GB/T 38839-2020
GB/T 38840-2020 Digital technique application of building and residence community -- Primary data element GB/T 38840-2020
GB/T 38841-2020 Mechanical properties measurement -- Room temperature tensile test of reacted Nb3Sn composite superconductors GB/T 38841-2020