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.