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JJG 326-2021转速标准装置检定规程Verification Regulation of Standard Devices for Rotational Speed
JJG 326-2021转速标准装置检定规程Verification Regulation of Standard Devices for Rotational Speed...
2022-03-31[]浏览：3下载：0
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BS EN ISO 13468-2-2021Plastics. Determination of the total luminous transmittance of transparent materials. Double-beam instrument
BS EN ISO 13468-2-2021Plastics. Determination of the total luminous transmittance of transparent materials. Double-beam instrument...
2022-03-31[]浏览：4下载：0
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QC/T 1152-2021电动摩托车和电动轻便摩托车用DC/DC变换器技术条件
QC/T 1152-2021电动摩托车和电动轻便摩托车用DC/DC变换器技术条件...
2022-03-31[]浏览：3下载：0
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BS EN ISO 14160-2021Sterilization of health care products. Liquid chemical sterilizing agents for single-use medical devices utilizing animal tissues and their derivatives. Requirements for characterization, development, validation and routine control of
BS EN ISO 14160-2021Sterilization of health care products. Liquid chemical sterilizing agents for single-use medical devices utilizing animal tissues and their derivatives. Requirements for characterization, development, validation and routine control of a sterilization process for medical devices...
2022-03-31[]浏览：11下载：0
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BS EN 50290-2-24-2021Communication cables. Common design rules and construction. Polyethylene sheathing compounds
BS EN 50290-2-24-2021Communication cables. Common design rules and construction. Polyethylene sheathing compounds...
2022-03-31[]浏览：9下载：0
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ISO 12219-10-2021道路车辆内部空气 第10部分：整车试验箱 车内挥发性有机化合物测定的规范和方法 卡车和公共汽车Interior air of road vehicles — Part 10: Whole vehicle test chamber — Specification and methods for the determination of volatile organic compounds in cabin interiors — Trucks and buses
ISO 12219-10-2021道路车辆内部空气 第10部分：整车试验箱 车内挥发性有机化合物测定的规范和方法 卡车和公共汽车Interior air of road vehicles — Part 10: Whole vehicle test chamber — Specification and methods for the determination of volatile organic compounds in cabin interiors — Trucks and buses...
2022-03-31[]浏览：14下载：0
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GB 51445-2021锑冶炼厂工艺设计标准Standard for process design of antimony smelter
GB 51445-2021锑冶炼厂工艺设计标准Standard for process design of antimony smelter...
2022-03-31[]浏览：9下载：0
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DIN 5034-6-2021Daylight in interiors - Part 6: Simplified determination of suitable dimensions for rooflights
DIN 5034-6-2021Daylight in interiors - Part 6: Simplified determination of suitable dimensions for rooflights...
2022-03-31[]浏览：10下载：0
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GB/T 40057-2021中国共产主义青年团团徽Emblem of the Communist Youth League of China
GB/T 40057-2021中国共产主义青年团团徽Emblem of the Communist Youth League of China...
2022-03-31[]浏览：6下载：0
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BS ISO 23517-2021Plastics. Soil biodegradable materials for mulch films for use in agriculture and horticulture. Requirements and test methods regarding biodegradation, ecotoxicity and control of constituents. Requirements and test methods regarding biode
BS ISO 23517-2021Plastics. Soil biodegradable materials for mulch films for use in agriculture and horticulture. Requirements and test methods regarding biodegradation, ecotoxicity and control of constituents. Requirements and test methods regarding biodegradation, ecotoxicity and control of constituents...
2022-03-31[]浏览：7下载：0
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ISO 965-4-2021ISO general purpose metric screw threads — Tolerances — Part 4: Limits of sizes for hot-dip galvanized external screw threads to mate with internal screw threads tapped with tolerance position H or G after galvanizing
ISO 965-4-2021ISO general purpose metric screw threads — Tolerances — Part 4: Limits of sizes for hot-dip galvanized external screw threads to mate with internal screw threads tapped with tolerance position H or G after galvanizing...
2022-03-31[]浏览：6下载：0
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GB/T 39652.4-2021危险货物运输应急救援指南 第4部分：遇水反应产生毒性气体的物质目录Emergency response guideline for transportation of dangerous goods. Part 4:List of substance which in contact with water emit toxic gases
GB/T 39652.4-2021危险货物运输应急救援指南 第4部分：遇水反应产生毒性气体的物质目录Emergency response guideline for transportation of dangerous goods. Part 4:List of substance which in contact with water emit toxic gases...
2022-03-31[]浏览：12下载：0
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GB/T 39914-2021主要农作物品种真实性和纯度SSR分子标记检测 玉米Variety genuineness and purity testing of main crops with SSR markers. Maize
GB/T 39914-2021主要农作物品种真实性和纯度SSR分子标记检测 玉米Variety genuineness and purity testing of main crops with SSR markers. Maize...
2022-03-31[]浏览：12下载：0
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GB/T 40098-2021电动汽车更换用动力蓄电池箱编码规则Coding regulation for swapping power battery pack of electric vehicles
GB/T 40098-2021电动汽车更换用动力蓄电池箱编码规则Coding regulation for swapping power battery pack of electric vehicles...
2022-03-31[]浏览：10下载：0
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GB/T 18216.3-2021交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第3部分：环路阻抗Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.—Equipment for testing, measuring or monitoring of protective measures—Part 3: Loop impedance
GB/T 18216.3-2021交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第3部分：环路阻抗Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.—Equipment for testing, measuring or monitoring of protective measures—Part 3: Loop impedance...
2022-03-31[]浏览：13下载：0
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GB/T 40048-2021木质结构材螺栓连接力学性能测试方法Test methods for bolted connections in structural wood and wood-based materials
GB/T 40048-2021木质结构材螺栓连接力学性能测试方法Test methods for bolted connections in structural wood and wood-based materials...
2022-03-31[]浏览：10下载：0
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IEC 62153-4-5-2021Metallic communication cable test methods - Part 4-5- Electromagnetic compatibility (EMC) - Screening or coupling attenuation - Absorbing clamp method
IEC 62153-4-5-2021Metallic communication cable test methods - Part 4-5- Electromagnetic compatibility (EMC) - Screening or coupling attenuation - Absorbing clamp method...
2022-03-31[]浏览：12下载：1
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DIN EN IEC 60352-3-2021Solderless connections - Part 3: Accessible insulation displacement (ID) connections - General requirements, test methods and practical guidance (IEC 60352-3:2020); German version EN IEC 60352-3:2020
DIN EN IEC 60352-3-2021Solderless connections - Part 3: Accessible insulation displacement (ID) connections - General requirements, test methods and practical guidance (IEC 60352-3:2020); German version EN IEC 60352-3:2020...
2022-03-31[]浏览：12下载：0
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ASTM D2244-2021Standard Practice for Calculation of Color Tolerances and Color Differences from Instrumentally Measured Color Coordinates
ASTM D2244-2021Standard Practice for Calculation of Color Tolerances and Color Differences from Instrumentally Measured Color Coordinates...
2022-03-31[]浏览：11下载：0
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LY/T 3263-2021澳洲坚果栽培技术规程Technical regulations for cultivation of macadamia nuts
LY/T 3263-2021澳洲坚果栽培技术规程Technical regulations for cultivation of macadamia nuts...
2022-03-31[]浏览：6下载：0
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