China GB GB Standards Search System

GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Purchase services.

China "GB" GB Standards List:

Standard Code	GB Standard Title	Standard Class
GB/T 19237-2021	Compressed natural gas dispenser for vehicles	China National Standards
GB/T 18802.32-2021	Low-voltage surge protective devices—Part 32: Surge protective devices connected to photovoltaic installations—Selection and application principles	China National Standards
GB/T 18802.31-2021	Low-voltage surge protective devices -- Part 31: Surge protective devices connected to photovoltaic installations -- Requirements and test methods	China National Standards
GB/T 18638-2021	Diagnostic techniques for Japanese encephalitis	China National Standards
GB/T 18400.10-2021	Test conditions for machining centres—Part 10：Evaluation of thermal distortions	China National Standards
GB/T 18386.1-2021	Test methods for energy consumption and range of electric vehicles—Part 1: Light-duty vehicles	China National Standards
GB/T 18329.4-2021	Plain bearings—Metallic multilayer plain bearings—Part 4:Non-destructive ultrasonic transmission testing of bond of thickness greater than or equal to 0.3 mm	China National Standards
GB/T 18329.3-2021	Plain bearings—Metallic multilayer plain bearings—Part 3: Non-destructive penetrant testing	China National Standards
GB/T 18106-2021	Classification of retail formats	China National Standards
GB/T 17901.3-2021	Information technology—Security techniques—Key management—Part 3: Mechanisms using asymmetric techniques	China National Standards
GB/T 17421.10-2021	Test code for machine tools -- Part 10: Determination of the measuring performance of probing systems of numerically controlled machine tools	China National Standards
GB/T 17217-2021	Hygienic specification for public toilet	China National Standards
GB/T 17215.221-2021	Electricity metering equipment(a. c. ) -- General requirements, tests and test conditions -- Part 21: Tariff and load control equipment	China National Standards
GB/T 16903-2021	Rules for the presentation of graphical symbols for use on signs -- Design principles and requirements for public information graphical symbols	China National Standards
GB/T 15914-2021	Monitoring and testing method for energy saving of steam heating equipments	China National Standards
GB/T 15566.20-2021	Public information guidance systems -- Setting principles and requirements -- Part 20: Urban area	China National Standards
GB/T 14695-2021	Bucket wheel stacker reclaimer -- Type and basic parameters	China National Standards
GB/T 14383-2021	Forged fittings, socket-welding and threaded	China National Standards
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	China National Standards
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	China National Standards
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	China National Standards
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	China National Standards
GB/T 14231-2021	Determination of efficiency for gear units	China National Standards
GB/T 13174-2021	Determination of detergency and cycle of washing property for laundry detergents	China National Standards
GB/T 12975-2021	General specification for synchronous generator in ships	China National Standards
GB/T 12818-2021	Rules for inspecting and testing of railway passenger car after completion of construction	China National Standards
GB/T 12817-2021	General technical specification for railway passenger car	China National Standards
GB/T 12736-2021	Conveyor belts—Determination of strenght of mechanical fastenings—Static test method	China National Standards
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	China National Standards
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 using the	China National Standards

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