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IEC 61558-2-16-2021Safety of transformers, reactors, power supply units and combinations thereof - Part 2-16: Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units for general applications
IEC 61558-2-16-2021Safety of transformers, reactors, power supply units and combinations thereof - Part 2-16: Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units for general applications...
2022-04-06[]浏览：14下载：1
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ISO 18541-1-2021Road vehicles — Standardized access to automotive repair and maintenance information (RMI) — Part 1: General information and use case definition
ISO 18541-1-2021Road vehicles — Standardized access to automotive repair and maintenance information (RMI) — Part 1: General information and use case definition...
2022-04-06[]浏览：7下载：0
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ISO 5675-2021Agricultural tractors and machinery — General purpose quick-action hydraulic couplers
ISO 5675-2021Agricultural tractors and machinery — General purpose quick-action hydraulic couplers...
2022-04-06[]浏览：9下载：0
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ISO 21902-2021旅游和相关服务 无障碍旅游 要求和建议Tourism and related services — Accessible tourism for all — Requirements and recommendations
ISO 21902-2021旅游和相关服务 无障碍旅游 要求和建议Tourism and related services — Accessible tourism for all — Requirements and recommendations...
2022-04-06[]浏览：10下载：0
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BS EN 13445-2-2021Unfired pressure vessels. Materials
BS EN 13445-2-2021Unfired pressure vessels. Materials...
2022-04-06[]浏览：11下载：0
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ISO 37000-2021Governance of organizations — Guidance
ISO 37000-2021Governance of organizations — Guidance...
2022-04-06[]浏览：28下载：3
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BS ISO 29995-2021Education and learning services. Vocabulary
BS ISO 29995-2021Education and learning services. Vocabulary...
2022-04-06[]浏览：11下载：0
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GB/T 40171-2021磁珠法DNA提取纯化试剂盒检测通则General rules for determination of magnetic bead DNA extraction andu3000purification kit
GB/T 40171-2021磁珠法DNA提取纯化试剂盒检测通则General rules for determination of magnetic bead DNA extraction andu3000purification kit...
2022-04-06[]浏览：14下载：0
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NF S99-300-2021A comprehensive approach towards quality in medical imaging
NF S99-300-2021A comprehensive approach towards quality in medical imaging...
2022-04-06[]浏览：9下载：0
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DIN 10751-1-2021Analysis of honey - Determination of content of hydroxymethylfurfural - Part 1: Winkler photometric method
DIN 10751-1-2021Analysis of honey - Determination of content of hydroxymethylfurfural - Part 1: Winkler photometric method...
2022-04-06[]浏览：8下载：0
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NF C20-311-2021Safety in manufacturing : ensure the compliance of the manufactured product with its design during the production phase
NF C20-311-2021Safety in manufacturing : ensure the compliance of the manufactured product with its design during the production phase...
2022-04-06[]浏览：11下载：0
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T/ZZB 2560-2021低压有源电力滤波装置Low-voltage active power filter(APF)
T/ZZB 2560-2021低压有源电力滤波装置Low-voltage active power filter(APF)...
2022-04-06[]浏览：8下载：0
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ASTM D5417-2021Standard Practice for Operation of the Vettermann Drum Tester
ASTM D5417-2021Standard Practice for Operation of the Vettermann Drum Tester...
2022-04-06[]浏览：10下载：0
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DIN/TS 13081-2021Guideline for Temporary Medical Facilities - Hospital extensions
DIN/TS 13081-2021Guideline for Temporary Medical Facilities - Hospital extensions...
2022-04-06[]浏览：11下载：0
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DIN 18868-1-2021Equipment for commercial kitchens - Non-thermal furnishing components - Part 1: Cupboards - Requirements and testing
DIN 18868-1-2021Equipment for commercial kitchens - Non-thermal furnishing components - Part 1: Cupboards - Requirements and testing...
2022-04-06[]浏览：7下载：0
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ASTM G7/G7M-2021Standard Practice for Natural Weathering of Materials
ASTM G7/G7M-2021Standard Practice for Natural Weathering of Materials...
2022-04-06[]浏览：13下载：0
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BS ISO 3911-2021Wheels and rims for pneumatic tyres. Vocabulary, designation and marking
BS ISO 3911-2021Wheels and rims for pneumatic tyres. Vocabulary, designation and marking...
2022-04-06[]浏览：10下载：0
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GB/T 40230.1-2021视疲劳测试与评价方法 第1部分：眼视光学Methods of visual fatigue test and evaluation. Part1:Ophthalmology and optometry
GB/T 40230.1-2021视疲劳测试与评价方法 第1部分：眼视光学Methods of visual fatigue test and evaluation. Part1:Ophthalmology and optometry...
2022-04-06[]浏览：14下载：0
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GB/T 40150-2021粮油储藏 储粮机械通风均匀性评价方法Grain and oil storage. Evaluation of uniformity of grain mechanical ventilation
GB/T 40150-2021粮油储藏 储粮机械通风均匀性评价方法Grain and oil storage. Evaluation of uniformity of grain mechanical ventilation...
2022-04-06[]浏览：11下载：0
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ASTM D8048-2021aStandard Test Method for Evaluation of Diesel Engine Oils in T-13 Diesel Engine
ASTM D8048-2021aStandard Test Method for Evaluation of Diesel Engine Oils in T-13 Diesel Engine...
2022-04-06[]浏览：13下载：0
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ASTM D3350-2021Standard Specification for Polyethylene Plastics Pipe and Fittings Materials
ASTM D3350-2021Standard Specification for Polyethylene Plastics Pipe and Fittings Materials...
2022-04-06[]浏览：8下载：0
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