China established fuel cell vehicle standard working group

The National Automobile Standardization Technical Committee hosted the establishment and the first meeting of the Standard Working Group on Fuel Cell Electric Vehicles in Guiyang.
The fuel cell electric vehicle standard working group is organized by the National Automobile Standardization Technical Committee to implement the "Automotive Industry Adjustment and Revitalization Plan" and improve the fuel cell electric vehicle standard system and standard project research efficiency.
The working group consists of fuel cell system and fuel cell electric vehicle R & D unit, fuel cell vehicle and key component testing institutions, universities and research institutes, etc., responsible for coordinating the research and revision of fuel cell electric vehicle related standards. . The working group secretariat is located at the China Automotive Technology and Research Center Standards Institute.
The meeting discussed and approved the work plan of the working group, the "fuel cell electric vehicle hydrogenation port", "vehicle hydrogen system technical conditions", "fuel cell electric car maximum speed test method" and "fuel cell hybrid electric vehicle hydrogen consumption measurement" The draft of four national standards, such as the Methodology, and the draft "Global Technical Regulations for Fuel Cell Electric Vehicles (GTR)" were discussed item by item. It is planned to complete the first three drafts of the national standard for comments before October 31, 2009. The standards are progressed in accordance with the coordination of international regulations.

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Reflex Level Gauge glass is made from borosilicate glass and aluminosilicate glass. There are grooves on the side of the glass surface facing the medium. Generally, the number of grooves is 3 or 4.

It is used in industrial boiler level gauges to display and read the level. The groove makes the reading clearer. Called Sight Glass and reflex sight glass, reflex glass will be finely ground, polished and toughened during processing to make it strong and transparent, and resist the erosion of the liquid in the boiler. The production process is strictly in accordance with the DIN7081 standard.

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