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GB/T 24619-2021同步带传动 G、H、R、S齿型曲线齿同步带与带轮Synchronous belt drives—Curvilinear profile systems G、H、R and S belts and pulleys
GB/T 24619-2021同步带传动 G、H、R、S齿型曲线齿同步带与带轮Synchronous belt drives—Curvilinear profile systems G、H、R and S belts and pulleys...
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DIN 28154-2021Shaft end for carbon and stainless steel agitators, for rotating mechanical seals - Dimensions
DIN 28154-2021Shaft end for carbon and stainless steel agitators, for rotating mechanical seals - Dimensions...
2022-04-01[]浏览：5下载：0
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DIN 20066-2021Hydraulic fluid power - Hose assemblies - Dimensions, requirements
DIN 20066-2021Hydraulic fluid power - Hose assemblies - Dimensions, requirements...
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DIN EN IEC 61804-4-2021Devices and integration in enterprise systems - Function blocks (FB) for process control and electronic device description language (EDDL) - Part 4: EDD interpretation (IEC 61804-4:2020); English version EN IEC 61804-4:2020
DIN EN IEC 61804-4-2021Devices and integration in enterprise systems - Function blocks (FB) for process control and electronic device description language (EDDL) - Part 4: EDD interpretation (IEC 61804-4:2020); English version EN IEC 61804-4:2020...
2022-04-01[]浏览：10下载：0
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DIN EN 60747-16-5-2021Semiconductor devices - Part 16-5: Microwave integrated circuits - Oscillators (IEC 60747-16-5:2013 + A1:2020 + COR1:2020); German version EN 60747-16-5:2013 + A1:2020
DIN EN 60747-16-5-2021Semiconductor devices - Part 16-5: Microwave integrated circuits - Oscillators (IEC 60747-16-5:2013 + A1:2020 + COR1:2020); German version EN 60747-16-5:2013 + A1:2020...
2022-04-01[]浏览：11下载：0
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DIN EN IEC 61837-2-2021Surface mounted piezoelectric devices for frequency control and selection - Standard outlines and terminal lead connections - Part 2: Ceramic enclosures (IEC 61837-2:2018 + A1:2020); German version EN IEC 61837-2:2018 + A1:2020
DIN EN IEC 61837-2-2021Surface mounted piezoelectric devices for frequency control and selection - Standard outlines and terminal lead connections - Part 2: Ceramic enclosures (IEC 61837-2:2018 + A1:2020); German version EN IEC 61837-2:2018 + A1:2020...
2022-04-01[]浏览：9下载：0
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GB/T 39977-2021水族馆用聚甲基丙烯酸甲酯板材通用技术要求General technical requirements for aquarium poly(methyl methacrylate) sheets
GB/T 39977-2021水族馆用聚甲基丙烯酸甲酯板材通用技术要求General technical requirements for aquarium poly(methyl methacrylate) sheets...
2022-04-01[]浏览：10下载：0
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BS ISO 4134-2021Meat and meat products. Determination of L-(+)-glutamic acid content. Reference method
BS ISO 4134-2021Meat and meat products. Determination of L-(+)-glutamic acid content. Reference method...
2022-04-01[]浏览：9下载：0
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ISO 10522-2021Agricultural irrigation equipment — Direct-acting pressure-regulating valves
ISO 10522-2021Agricultural irrigation equipment — Direct-acting pressure-regulating valves...
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ISO 24068-2-2021建筑和土木工程密封胶 固化程度的测定 第2部分:试验接缝试样中拉伸和粘合性能的积累Building and civil engineering sealants — Determination of the degree of cure — Part 2: Build-up of tensile and adhesion properties in test joint specimens
ISO 24068-2-2021建筑和土木工程密封胶 固化程度的测定 第2部分:试验接缝试样中拉伸和粘合性能的积累Building and civil engineering sealants — Determination of the degree of cure — Part 2: Build-up of tensile and adhesion properties in test joint specimens...
2022-04-01[]浏览：7下载：0
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ASTM D6127-2021Standard Practice for Handling, Transportation, and Storage of HFC-23 (Trifluoromethane, CHF3)
ASTM D6127-2021Standard Practice for Handling, Transportation, and Storage of HFC-23 (Trifluoromethane, CHF3)...
2022-04-01[]浏览：13下载：0
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DIN 6853-5-2021Medical remote-controlled automatically-driven afterloading systems - Part 5: Constancy testing of characteristics
DIN 6853-5-2021Medical remote-controlled automatically-driven afterloading systems - Part 5: Constancy testing of characteristics...
2022-04-01[]浏览：10下载：0
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ISO 21806-12-2021道路车辆 面向媒体的系统传输(MOST) 第12部分:50mbit /s平衡媒体物理层Road vehicles — Media Oriented Systems Transport (MOST) — Part 12: 50-Mbit/s balanced media physical layer
ISO 21806-12-2021道路车辆 面向媒体的系统传输(MOST) 第12部分:50mbit /s平衡媒体物理层Road vehicles — Media Oriented Systems Transport (MOST) — Part 12: 50-Mbit/s balanced media physical layer...
2022-04-01[]浏览：5下载：0
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GB/T 40062-2021变性燃料乙醇和燃料乙醇中总无机氯的测定方法 离子色谱法Method for determination of total inorganic chloride in denatured fuel ethanol and fuel ethanol. Ion chromatography
GB/T 40062-2021变性燃料乙醇和燃料乙醇中总无机氯的测定方法 离子色谱法Method for determination of total inorganic chloride in denatured fuel ethanol and fuel ethanol. Ion chromatography...
2022-04-01[]浏览：16下载：0
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DIN EN ISO 3219-1-2021Rheology - Part 1: Vocabulary and symbols for rotational and oscillatory rheometry (ISO 3219-1:2021); German and English version EN ISO 3219-1:2021
DIN EN ISO 3219-1-2021Rheology - Part 1: Vocabulary and symbols for rotational and oscillatory rheometry (ISO 3219-1:2021); German and English version EN ISO 3219-1:2021...
2022-04-01[]浏览：11下载：0
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DIN EN ISO 23118-2021Molecular in vitro diagnostic examinations - Specifications for pre-examination processes in metabolomics in urine, venous blood serum and plasma (ISO 23118:2021); German version EN ISO 23118:2021
DIN EN ISO 23118-2021Molecular in vitro diagnostic examinations - Specifications for pre-examination processes in metabolomics in urine, venous blood serum and plasma (ISO 23118:2021); German version EN ISO 23118:2021...
2022-04-01[]浏览：9下载：0
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ISO 11540-2021Writing and marking instruments — Specification for caps to reduce the risk of asphyxiation
ISO 11540-2021Writing and marking instruments — Specification for caps to reduce the risk of asphyxiation...
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ISO/TS 8000-81-2021数据质量 第81部分:数据质量评估 分析Data quality — Part 81: Data quality assessment: Profiling
ISO/TS 8000-81-2021数据质量 第81部分:数据质量评估 分析Data quality — Part 81: Data quality assessment: Profiling...
2022-04-01[]浏览：6下载：0
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ASTM E2121-2021Standard Practice for Installing Radon Mitigation Systems in Existing Low-Rise Residential Buildings
ASTM E2121-2021Standard Practice for Installing Radon Mitigation Systems in Existing Low-Rise Residential Buildings...
2022-04-01[]浏览：10下载：0
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BS EN 17168-2021Railway applications. Platform barrier systems
BS EN 17168-2021Railway applications. Platform barrier systems...
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ABNT NBR 9393-2021Melt adhesives - Determination of viscosity - Brookfield viscometer method
ABNT NBR 9393-2021Melt adhesives - Determination of viscosity - Brookfield viscometer method...
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ASTM E3174-2021Standard Practice for Determination of Kinetic Reaction Model Using Differential Scanning Calorimetry
ASTM E3174-2021Standard Practice for Determination of Kinetic Reaction Model Using Differential Scanning Calorimetry...
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PD ISO/TS 30421-2021Human resource management. Turnover and retention metrics
PD ISO/TS 30421-2021Human resource management. Turnover and retention metrics...
2022-04-01[]浏览：7下载：0
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DIN CEN/TS 15427-1-3-2021Railway applications - Wheel/Rail friction management - Part 1-3: Equipment and Application - Adhesion materials; German version CEN/TS 15427-1-3:2021
DIN CEN/TS 15427-1-3-2021Railway applications - Wheel/Rail friction management - Part 1-3: Equipment and Application - Adhesion materials; German version CEN/TS 15427-1-3:2021...
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