国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

歡迎來到寰標網！ 客服QQ：772084082 加入會員
已選條件： 環境試驗
每頁顯示20 條，共找到 3430 條結果 <1/172>
標準編號 標準名稱 發布部門 發布日期 狀態
GB/T 4796-2008 Classification of environmental conditions of electric and electronic products ? Part 1:Environmental parameters and their severities Standardiz.. 2022-01-10 現行
IEC 60068-2-1 Ed. 6.0 Environmental testing Part 2-1: Tests - Test A: Cold Internatio.. 2020-12-30 現行
IEC 60068-3-3:2019 Environmental testing - Part 3-3: Supporting documentation and guidance - Seismic test methods for equipment Internatio.. 2020-03-25 現行
IEC 60068-3-3 Ed. 1.0 Environmental testing - Part 3-3: Guidance - Seismic test methods for equipments （IEC 60068-3-3:1991） Internatio.. 2020-03-25 被替代
IEC 60068-2 SERIES : 2020 環境試驗 - 第2部分：試驗（2020合集） Environmental testing - Part 2: Tests - ALL PARTS Internatio.. 2020-01-25 現行
I.S. EN IEC 60721-2-7:2018 Classification of Environmental Conditions Part 2: Environmental Conditions Appearing in Nature - Fauna and Flora National S.. 2018-06-05 現行
I.S. EN IEC 60068-2-5:2018 Environmental Testing Part 2-5: Tests - Test s: Simulated Solar Radiation at Ground Level and Guidance for Solar Radiation Testing and Weathering National S.. 2018-06-05 現行
ASTM E698-18 Standard Test Method for Kinetic Parameters for Thermally Unstable Materials Using Differential Scanning Calorimetry and the Flynn/Wall/Ozawa Method American S.. 2018-06-01 現行
I.S. EN IEC 60068-3-6:2018 Environmental Testing Part 3-6: Supporting Documentation and Guidance - Confirmation of the Performance of Temperature/humidity Chambers (iec 60068-3-6:2018) National S.. 2018-04-17 現行
JIS C 60068-2-57:2018 Environmental Testing - Part 2-57: Tests - Test Ff: Vibration - Time-history And Sine-beat Method Japanese S.. 2018-03-20 現行
JIS C 60721-2-1:2018 Classification Of Environmental Conditions - Part 2-1: Environmental Conditions Appearing In Nature - Temperature And Humidity Japanese S.. 2018-03-20 現行
IEC 60721-2-7 Ed. 2.0 Classification of environmental conditions Part 2: Environmental conditions appearing in nature - Fauna and flora Internatio.. 2018-03-19 現行
I.S. EN IEC 60068-2-52:2018 Environmental Testing Part 2: Tests - Test kb: Salt Mist, Cyclic (sodium Chloride Solution) National S.. 2018-02-27 現行
IEC 60721-3-1 Ed. 3.0 Classification of environmental conditions Part 3-1: Classification of groups of environmental parameters and their severities - Storage Internatio.. 2018-02-23 現行
IEC 60721-3-2 Ed. 3.0 Classification of environmental conditions Part 3-2: Classification of groups of environmental parameters and their severities - Transportation and Handling Internatio.. 2018-02-23 現行
JIS C 60068-3-13:2018 Environmental Testing - Part 3-13: Supporting Documentation And Guidance On Test T - Soldering Japanese S.. 2018-02-20 現行
IEC 60068-3-6 Ed. 2.0 Environmental testing Part 3-6: Supporting documentation and guidance - Confirmation of the performance of temperature/ humidity chambers Internatio.. 2018-01-23 現行
IEC 60068-3-5 Ed. 2.0 Environmental testing Part 3-5: Supporting documentation and guidance - Confirmation of the performance of temperature chambers Internatio.. 2018-01-23 現行
ASTM G90-17 Standard Practice for Performing Accelerated Outdoor Weathering of Materials Using Concentrated Natural Sunlight American S.. 2017-12-01 現行
IEC 60068-2-52 Ed. 3.0 Environmental testing Part 2-52: Tests - Test Kb: Salt mist, cyclic (sodium chloride solution) Internatio.. 2017-11-07 現行
cacheName: