91婷婷最新,中文字慕黄片,亚洲精品成人777,久久成人午夜剧场,亚洲第一区无码专区

中文繁體 | English
0769-81287089
Display performance Industry News Information
GB / T 2423.22 and other four national standard drafting working group meeting
Date:2015/06/30 Read:1636

September 28 National Electrical Products Environmental conditions Environmental Testing Standardization Technical Committee climatic test and analysis Electrotechnical Commission (SAC / TC8 / SC2) held climatic environmental testing standard drafting group meeting in Guangzhou to discuss and determine the GB / T 2423.22 "Electrical and Electronic Environmental testing - Part 2: Test methods - Test N: Temperature change ", GB / T 2423.34" Environmental testing for electric and electronic products Part 2: Test methods Test Z / AD: Composite temperature / humidity cycle test ", GB / T 2423.45" Environmental testing for electric and electronic products Part 2: Test methods - Test Z / ABDM: climate order ", GB / T2424.10" electric and electronic products environmental testing procedures for atmospheric corrosion accelerated testing of General Guidelines "four national standard manuscript, From China Electric Apparatus Research Institute Co., Ltd., Shanghai Quality Institute, Shanghai Institute of industrial automation instruments, hospital quality measures Shenzhen, Zhejiang Institute of Metrology, Southern Jiangsu Wuxi Test Equipment Co., Ltd., Chongqing four of Test Equipment Co. 7 units and other experts attended the meeting.

The meeting by the SAC / TC8 Secretary-General, the Minister of Industrial Products Co., environmental adaptability, State Key Laboratory Standards China Electric Apparatus Research Institute Huang Kaiyun chair. Meeting on the subject of the above four countries and feedback on the draft of a careful and detailed discussion and analysis, presented by one of the feedback process observations. A meeting to discuss the temperature / humidity cyclic test requirements of each sub-test cycles and other technical issues, standardized series of standard terminology and written expression, and controversial elements put forward concrete solutions.

The meeting identified the four national standard manuscript, in order to ensure the quality of its technology and word of this has played an important role. This four national standard revision reflects our climate and environment test standardization work keeping up with the pace of international standardization, system integration and international standards.


Previous:How high and low temperature impact test chamber device?    Next: No News
Industry News
Home  |  About us  |  Products  |  News  |  Job  |  Contact Us All rights reserved | 東莞市捷新檢測(cè)設(shè)備有限公司
Branding | 廣東五源設(shè)計(jì)
岛国黄色91| 黄色在线a| 日本黄色一本通网站| 手机av亚洲| 日韩无码A∨| 人兽色网站| 日本成人噜噜视频| 日本黄色电影网站| 亚洲成人色77777| 日本欧美成人片AAAA| 成人免费黄A片| 黄色免费av在线| 毛片在线91大香蕉| 日本无码专区| 欧美黄色A片| 97尤物在线| 日韩无码AA| 男女AV免费| 日韩无码AV视色| 国产人兽在线观看| 久久久久久一级视频| 黄色美女社区| 欧美日韩A片免费看| 九九网站欧美国产母子| 久久成人电影| AV大香蕉| 91黄色小片| 思思视频久久| 日韩AV一级三级| 91午夜视频| 一级a卡片免费观看| 成人精品A| 免费av第一页| 免费成人AV| 免费黄色3级网络视频| 岛国av大片网站| 无码性爱网| 最新天堂AV| av成人在线观看电影| 久久无码视频网站| 久久一区二区三区蜜桃|