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T/ZZB 2583-2021交流电动机起动器AC motor starter
T/ZZB 2583-2021交流电动机起动器AC motor starter...
2022-03-28[]浏览：8下载：0
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ISO/IEC/IEEE 29119-2-2021Software and systems engineering — Software testing — Part 2: Test processes
ISO/IEC/IEEE 29119-2-2021Software and systems engineering — Software testing — Part 2: Test processes...
2022-03-28[]浏览：9下载：0
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ISO 8082-1-2009/Amd 1-2021Self-propelled machinery for forestry — Laboratory tests and performance requirements for roll-over protective structures — Part 1: General machines — Amendment 1
ISO 8082-1-2009/Amd 1-2021Self-propelled machinery for forestry — Laboratory tests and performance requirements for roll-over protective structures — Part 1: General machines — Amendment 1...
2022-03-28[]浏览：6下载：0
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IEC 60695-2-10-2021Fire hazard testing - Part 2-10: Glowing/hot-wire based test methods - Glow-wire apparatus and common test procedure
IEC 60695-2-10-2021Fire hazard testing - Part 2-10: Glowing/hot-wire based test methods - Glow-wire apparatus and common test procedure...
2022-03-28[]浏览：12下载：0
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IEC 60695-2-11-2021Fire hazard testing - Part 2-11: Glowing/hot-wire based test methods - Glow-wire flammability test method for end products (GWEPT)
IEC 60695-2-11-2021Fire hazard testing - Part 2-11: Glowing/hot-wire based test methods - Glow-wire flammability test method for end products (GWEPT)...
2022-03-28[]浏览：6下载：0
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IEC 60695-5-1-2021Fire hazard testing - Part 5-1: Corrosion damage effects of fire effluent - General guidance
IEC 60695-5-1-2021Fire hazard testing - Part 5-1: Corrosion damage effects of fire effluent - General guidance...
2022-03-28[]浏览：7下载：0
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IEC 60695-7-2-2021Fire hazard testing - Part 7-2: Toxicity of fire effluent - Summary and relevance of test methods
IEC 60695-7-2-2021Fire hazard testing - Part 7-2: Toxicity of fire effluent - Summary and relevance of test methods...
2022-03-28[]浏览：5下载：0
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ISO/IEC 15444-4-2021Information technology — JPEG 2000 image coding system — Part 4: Conformance Testing
ISO/IEC 15444-4-2021Information technology — JPEG 2000 image coding system — Part 4: Conformance Testing...
2022-03-28[]浏览：6下载：0
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ISO/IEC 15444-5-2021Information technology — JPEG 2000 image coding system — Part 5: Reference software
ISO/IEC 15444-5-2021Information technology — JPEG 2000 image coding system — Part 5: Reference software...
2022-03-28[]浏览：4下载：0
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ISO/IEC 19794-7-2021Information technology — Biometric data interchange formats — Part 7: Signature/sign time series data
ISO/IEC 19794-7-2021Information technology — Biometric data interchange formats — Part 7: Signature/sign time series data...
2022-03-28[]浏览：6下载：0
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ISO 25518-2021Single-use rubber gloves for general applications — Specification
ISO 25518-2021Single-use rubber gloves for general applications — Specification...
2022-03-28[]浏览：6下载：0
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ISO/IEC/IEEE 8802-1Q-2020/Amd 31-2021Telecommunications and exchange between information technology systems — Requirements for local and metropolitan area networks — Part 1Q: Bridges and bridged networks — Amendment 31: Stream Reservation Protocol (SRP) e
ISO/IEC/IEEE 8802-1Q-2020/Amd 31-2021Telecommunications and exchange between information technology systems — Requirements for local and metropolitan area networks — Part 1Q: Bridges and bridged networks — Amendment 31: Stream Reservation Protocol (SRP) enhancements and performance improvements...
2022-03-28[]浏览：1下载：0
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ISO/IEC/IEEE 8802-3-2021/Amd 8-2021Telecommunications and exchange between information technology systems — Requirements for local and metropolitan area networks — Part 3: Standard for Ethernet — Amendment 8: Physical layer specifications and management p
ISO/IEC/IEEE 8802-3-2021/Amd 8-2021Telecommunications and exchange between information technology systems — Requirements for local and metropolitan area networks — Part 3: Standard for Ethernet — Amendment 8: Physical layer specifications and management parameters for 2.5 Gb/s, 5 Gb/s, and 10 Gb/s automotive electrical ethernet...
2022-03-28[]浏览：4下载：0
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ISO/IEC/IEEE 8802-3-2021/Amd 7-2021Telecommunications and exchange between information technology systems — Requirements for local and metropolitan area networks — Part 3: Standard for Ethernet — Amendment 7: Physical layer and management parameters for 4
ISO/IEC/IEEE 8802-3-2021/Amd 7-2021Telecommunications and exchange between information technology systems — Requirements for local and metropolitan area networks — Part 3: Standard for Ethernet — Amendment 7: Physical layer and management parameters for 400 Gb/s over multimode fiber...
2022-03-28[]浏览：5下载：0
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ISO 12297-1-2021Rolling bearings — Cylindrical rollers — Part 1: Boundary dimensions, geometrical product specifications (GPS) and tolerance values for steel rollers
ISO 12297-1-2021Rolling bearings — Cylindrical rollers — Part 1: Boundary dimensions, geometrical product specifications (GPS) and tolerance values for steel rollers...
2022-03-28[]浏览：10下载：0
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ISO/IEC/IEEE 8802-3-2021/Amd 6-2021Telecommunications and exchange between information technology systems — Requirements for local and metropolitan area networks — Part 3: Standard for Ethernet — Amendment 6: Maintenance #13: Power over ethernet over 2 pa
ISO/IEC/IEEE 8802-3-2021/Amd 6-2021Telecommunications and exchange between information technology systems — Requirements for local and metropolitan area networks — Part 3: Standard for Ethernet — Amendment 6: Maintenance #13: Power over ethernet over 2 pairs...
2022-03-28[]浏览：6下载：0
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ISO/IEC/IEEE 8802-3-2021/Amd 4-2021Telecommunications and exchange between information technology systems — Requirements for local and metropolitan area networks — Part 3: Standard for Ethernet — Amendment 4: Physical layers and management parameters for
ISO/IEC/IEEE 8802-3-2021/Amd 4-2021Telecommunications and exchange between information technology systems — Requirements for local and metropolitan area networks — Part 3: Standard for Ethernet — Amendment 4: Physical layers and management parameters for 50 Gb/s, 200 Gb/s, and 400 Gb/s operation over single‐mode fiber...
2022-03-28[]浏览：7下载：0
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ISO 12151-3-2021Connections for hydraulic fluid power and general use — Hose fittings — Part 3: Hose fittings with ISO 6162-1 or ISO 6162-2 flange ends
ISO 12151-3-2021Connections for hydraulic fluid power and general use — Hose fittings — Part 3: Hose fittings with ISO 6162-1 or ISO 6162-2 flange ends...
2022-03-28[]浏览：6下载：0
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ISO 21111-10-2021道路车辆 车载以太网 第10部分：传输层和网络层一致性测试计划Road vehicles — In-vehicle Ethernet — Part 10: Transport layer and network layer conformance test plans
ISO 21111-10-2021道路车辆 车载以太网 第10部分：传输层和网络层一致性测试计划Road vehicles — In-vehicle Ethernet — Part 10: Transport layer and network layer conformance test plans...
2022-03-28[]浏览：9下载：0
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ISO/IEC/IEEE 8802-1CM-2019/Amd 1-2021Telecommunications and information exchange between information technology systems — Requirements for local and metropolitan area networks — Part 1CM: Time-sensitive networking for fronthaul — Amendment 1: Enhancements
ISO/IEC/IEEE 8802-1CM-2019/Amd 1-2021Telecommunications and information exchange between information technology systems — Requirements for local and metropolitan area networks — Part 1CM: Time-sensitive networking for fronthaul — Amendment 1: Enhancements to fronthaul profiles to support new fronthaul interface, synchronization, and syntonization standards...
2022-03-28[]浏览：6下载：0
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BS ISO 12642-3-2021Graphic technology. Input data for characterization of 4-colour process printing. Part 3:Extended data set including near neutral scale
BS ISO 12642-3-2021Graphic technology. Input data for characterization of 4-colour process printing. Part 3:Extended data set including near neutral scale...
2022-03-28[]浏览：8下载：0
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BS ISO 20730-3-2021Road vehicles. Vehicle interface for electronic Periodic Technical Inspection (ePTI). Part 3:Data definitions
BS ISO 20730-3-2021Road vehicles. Vehicle interface for electronic Periodic Technical Inspection (ePTI). Part 3:Data definitions...
2022-03-28[]浏览：8下载：0
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BS EN ISO 16256-2021Clinical laboratory testing and in vitro diagnostic test systems. Broth micro-dilution reference method for testing the in vitro activity of antimicrobial agents against yeast fungi involved in infectious diseases
BS EN ISO 16256-2021Clinical laboratory testing and in vitro diagnostic test systems. Broth micro-dilution reference method for testing the in vitro activity of antimicrobial agents against yeast fungi involved in infectious diseases...
2022-03-28[]浏览：8下载：0
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BS ISO 44004-2021Collaborative business relationship management. Guidelines for large organizations seeking collaboration with micro, small and medium-sized enterprises (MSMEs)
BS ISO 44004-2021Collaborative business relationship management. Guidelines for large organizations seeking collaboration with micro, small and medium-sized enterprises (MSMEs)...
2022-03-28[]浏览：11下载：0
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