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GB/T 40134-2021航天系统电磁兼容性要求Electromagnetic compatibility requirements for space systems
GB/T 40134-2021航天系统电磁兼容性要求Electromagnetic compatibility requirements for space systems...
2022-04-08[]浏览：13下载：0
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ASTM A182/A182M-2021Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
ASTM A182/A182M-2021Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service...
2022-04-08[]浏览：15下载：0
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PD ISO/TS 11007-2-2021Petroleum products and lubricants. Determination of rust-prevention characteristics of lubricating greases. Method with water wash-out
PD ISO/TS 11007-2-2021Petroleum products and lubricants. Determination of rust-prevention characteristics of lubricating greases. Method with water wash-out...
2022-04-08[]浏览：7下载：0
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ABNT NBR 6601-2021Light duty road vehicles - Determination of hydrocarbons, carbon monoxide, nitrogen oxide, carbon dioxide and particulate material on exhaust gas
ABNT NBR 6601-2021Light duty road vehicles - Determination of hydrocarbons, carbon monoxide, nitrogen oxide, carbon dioxide and particulate material on exhaust gas...
2022-04-08[]浏览：10下载：0
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GB/T 17702-2021电力电子电容器Capacitors for power electronics
GB/T 17702-2021电力电子电容器Capacitors for power electronics...
2022-04-08[]浏览：17下载：0
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ISO 21640-2021固体回收燃料 规范和分类Solid recovered fuels — Specifications and classes
ISO 21640-2021固体回收燃料 规范和分类Solid recovered fuels — Specifications and classes...
2022-04-08[]浏览：11下载：1
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DIN SPEC 77229-5-2021Technical services - Service categories and contents for industrial process engineering systems - Part 5: Cold, heat and sound insulation
DIN SPEC 77229-5-2021Technical services - Service categories and contents for industrial process engineering systems - Part 5: Cold, heat and sound insulation...
2022-04-08[]浏览：8下载：0
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ASTM D6231/D6231M-2021Standard Specification for HFC-125 (Pentafluoroethane, C2HF5)
ASTM D6231/D6231M-2021Standard Specification for HFC-125 (Pentafluoroethane, C2HF5)...
2022-04-08[]浏览：17下载：0
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BS EN 50290-2-27-2021Communication cables. Common design rules and construction. Halogen free polyolefin based sheathing compounds for cables having improved flame and fire properties (HFFR)
BS EN 50290-2-27-2021Communication cables. Common design rules and construction. Halogen free polyolefin based sheathing compounds for cables having improved flame and fire properties (HFFR)...
2022-04-08[]浏览：8下载：0
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DIN EN 17412-1-2021Building Information Modelling - Level of Information Need - Part 1: Concepts and principles; German version EN 17412-1:2020
DIN EN 17412-1-2021Building Information Modelling - Level of Information Need - Part 1: Concepts and principles; German version EN 17412-1:2020...
2022-04-08[]浏览：7下载：0
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BS EN IEC 60695-11-11-2021Fire hazard testing. Test flames. Determination of the characteristic heat flux for ignition from a non-contacting flame source
BS EN IEC 60695-11-11-2021Fire hazard testing. Test flames. Determination of the characteristic heat flux for ignition from a non-contacting flame source...
2022-04-08[]浏览：8下载：0
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BS ISO 19318-2021Surface chemical analysis. X-ray photoelectron spectroscopy. Reporting of methods used for charge control and charge correction
BS ISO 19318-2021Surface chemical analysis. X-ray photoelectron spectroscopy. Reporting of methods used for charge control and charge correction...
2022-04-08[]浏览：6下载：0
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ISO 22733-1-2021道路车辆 自动紧急制动系统性能评价的试验方法 第1部分:车对车Road vehicles — Test method to evaluate the performance of autonomous emergency braking systems — Part 1: Car-to-car
ISO 22733-1-2021道路车辆 自动紧急制动系统性能评价的试验方法 第1部分:车对车Road vehicles — Test method to evaluate the performance of autonomous emergency braking systems — Part 1: Car-to-car...
2022-04-08[]浏览：17下载：1
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ASTM E3299/E3299M-2021头盔抗压性的标准试验方法Standard Test Methods for Compression Resistance of Helmets
ASTM E3299/E3299M-2021头盔抗压性的标准试验方法Standard Test Methods for Compression Resistance of Helmets...
2022-04-08[]浏览：11下载：0
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DIN EN 17485-2021Maintenance - Maintenance within physical asset management - Framework for improving the value of the physical assets through their whole life cycle; German version EN 17485:2021
DIN EN 17485-2021Maintenance - Maintenance within physical asset management - Framework for improving the value of the physical assets through their whole life cycle; German version EN 17485:2021...
2022-04-08[]浏览：13下载：0
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ASTM F2159-2021Standard Specification for Plastic Insert Fittings Utilizing a Copper Crimp Ring, or Alternate Stainless Steel Clamps for SDR9 Crosslinked Polyethylene (PEX) Tubing and SDR9 Polyethylene of Raised Temperature (PE-RT) Tubing
ASTM F2159-2021Standard Specification for Plastic Insert Fittings Utilizing a Copper Crimp Ring, or Alternate Stainless Steel Clamps for SDR9 Crosslinked Polyethylene (PEX) Tubing and SDR9 Polyethylene of Raised Temperature (PE-RT) Tubing...
2022-04-08[]浏览：20下载：0
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ASTM D7133-2021Standard Test Method for Polyurethane Raw Materials: Instrumental Measurement of Tristimulus CIELAB Color and Yellowness Index of Liquids
ASTM D7133-2021Standard Test Method for Polyurethane Raw Materials: Instrumental Measurement of Tristimulus CIELAB Color and Yellowness Index of Liquids...
2022-04-08[]浏览：11下载：0
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ASTM D8117-2021Standard Test Method for Oxidative Induction Time of Polyolefin Geosynthetics by Differential Scanning Calorimetry
ASTM D8117-2021Standard Test Method for Oxidative Induction Time of Polyolefin Geosynthetics by Differential Scanning Calorimetry...
2022-04-08[]浏览：14下载：0
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BS EN IEC 63052-2021Power frequency overvoltage protective devices (POPs) for household and similar applications
BS EN IEC 63052-2021Power frequency overvoltage protective devices (POPs) for household and similar applications...
2022-04-08[]浏览：10下载：0
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ISO 21233-2021重型商用车和客车 车辆动力学模拟和验证 闭合曲线试验Heavy commercial vehicles and buses — Vehicle dynamics simulation and validation — Closing-curve test
ISO 21233-2021重型商用车和客车 车辆动力学模拟和验证 闭合曲线试验Heavy commercial vehicles and buses — Vehicle dynamics simulation and validation — Closing-curve test...
2022-04-08[]浏览：8下载：1
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NF S61-510/A2-2021Firefighting and rescue service vehicles - Requirements for common elements
NF S61-510/A2-2021Firefighting and rescue service vehicles - Requirements for common elements...
2022-04-08[]浏览：14下载：0
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