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    GB/T 40590-2021 Specification for operation and maintenance management of electron accelerator facility for radiation processing

    China National - GB Standards

    GB/T 40569-2021 Identification and management requirements for logistics carton

    China National - GB Standards

    GB/T 40679-2021 Core components library for logistics information interchange

    China National - GB Standards

    GB/T 40567-2021 Commercial circulation document data element

    China National - GB Standards

    GB/T 40655-2021 Intelligent production order management system¡ªTechnical requirements

    China National - GB Standards

    GB/T 40648-2021 Intelligent manufacturing -- Virtual factory reference architecture

    China National - GB Standards

    GB/T 40654-2021 Intelligent manufacturing¡ªVirtual factory information model

    China National - GB Standards

    GB/T 40659-2021 Intelligent manufacturing¡ªOnline detection system based on machine vision¡ªGeneral requirements

    China National - GB Standards

    GB/T 40722.2-2021 Styrene-butadiene rubber(SBR) -- Determination of the microstructure of solution-polymerized SBR -- Part 2: FTIR with ATR method

    China National - GB Standards

    GB/T 40730-2021 Non-destructive testing -- Measuring thickness by electromagnetic ultrasonic pulse-echo

    China National - GB Standards

    GB/T 39560.8-2021 Determination of certain substances in electrical and electronic products¡ªPart 8:Phthalates in polymers by gas chromatography-mass spectrometry (GC-MS),gas chromatography-mass spectrometry using a pyrolyzer/thermaldesorption accessory (Py/TD-GC-MS)

    China National - GB Standards

    GB/T 39560.702-2021 Determination of certain substances in electrical and electronic products¡ªPart 7-2:Hexavalent chrome¡ªDetermination of hexavalent chrome[Cr(VI)]in polymers and electronics by the colormetric method

    China National - GB Standards

    GB/T 39560.5-2021 Determination of certain substances in electrical and electronic products¡ªPart 5: Cadmium£¬lead and chromium in polymers and electronics and cadmium and lead in metals by AAS£¬AFS£¬ICP-OES and ICP-MS

    China National - GB Standards

    GB/T 39560.4-2021 Determination of certain substances in electrical and electronic products¡ªPart 4: Mercury in polymers, metals and electronics by CV-AAS, CV-AFS , ICP-OES and ICP-MS

    China National - GB Standards

    GB/T 40720-2021 Rubber,vulcanized rubber¡ªDetermination of insulation resistance

    China National - GB Standards

    GB/T 40797-2021 Rubber, vulcanized or thermoplastic -- Determination of resistance to abrasion -- Driven, vertical abrasive disc method

    China National - GB Standards

    GB/T 1232.3-2021 Rubber,unvulcanized¡ªDeterminations using a shearing-disc viscometer¡ªPart 3:Determination of the Delta Mooney value for non-pigmented,oil-extended emulsion-polymerized SBR

    China National - GB Standards

    GB/T 1687.4-2021 Rubber,vulcanized¡ªDetermination of temperature rise and resistance to fatigue in flexometer testing¡ªPart 4: Constant-stress flexometer

    China National - GB Standards

    GB/T 40810.2-2021 Geometrical product specifications (GPS)¡ªOnline measurement in process¡ªPart 2£ºOnline verifications of geometric features£¨form and position£©

    China National - GB Standards

    GB/T 40810.1-2021 Geometrical product specifications (GPS)¡ªOnline measurement in process¡ªPart 1:Online verification of geometric features (size and surface texture)

    China National - GB Standards

    GB/T 40742.4-2021 Geometrical product specifications (GPS)¡ªGeometrical precision verification¡ªPart 4£ºEvaluation of dimension and geometrical error£¬discriminant pattern of minimum zone

    China National - GB Standards

    GB/T 40742.3-2021 Geometrical product specifications (GPS)¡ªGeometrical precision verification¡ªPart 3:Functional gauges and fixtures¡ªVerification when applying maximum material requirements and minimum material requirements

    China National - GB Standards

    GB/T 40742.2-2021 Geometrical product specifications (GPS)¡ªGeometrical precision verification¡ªPart 2£ºVerification of form characteristics, orientation characteristics, position characteristics, run-out characteristics and profile characteristics

    China National - GB Standards

    GB/T 40742.1-2021 Geometrical product specifications (GPS)¡ªGeometrical precision verification¡ªPart 1:Basic concept and measurement¡ªSymbol,terminology,measuring conditions and procedures

    China National - GB Standards

    GB/T 40617-2021 Guidelines for construction of safety ecological in electrical place

    China National - GB Standards

    GB/T 33598.3-2021 Recovery of traction battery used in electric vehicle¡ªRecycling¡ªPart 3:Specification for discharging

    China National - GB Standards

    GB/T 40856-2021 Technical requirements and test methods for cybersecurity of on-board information interactive system

    China National - GB Standards

    GB/T 40855-2021 Technical requirements and test methods for cybersecurity of remote service and management system for electric vehicles

    China National - GB Standards

    GB/T 40788-2021 Ships and marine technology¡ªOffshore wind energy¡ªPort and marine operations

    China National - GB Standards

    GB/T 40861-2021 General technical requirements for vehicle cybersecurity

    China National - GB Standards


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