In addition to the large face opening (sash opening) on the hood, the sum of these area openings is what is critical to the fume hood’s total volumetric rate requirements. By minimizing the requirements for airflow through openings other than the sash opening, the total volumetric rate is ...
A. provide ventilation B. store chemicals C. heat up substances D. cool down substances 相关知识点: 试题来源: 解析 A。解析:实验室的通风橱是用来提供通风的。选项 B 存储化学品有专门的柜子;选项 C 加热物质有加热设备;选项 D 冷却物质也不是通风橱的主要功能。反馈...
Laboratories used for scientific research take many forms because of the differing requirements of specialists in the various fields of science and engineering. A physics laboratory might contain a particle accelerator or vacuum chamber, while a metallurgy laboratory could have apparatus for casting or ...
The laboratory fume cupboards are important safty equipment, it can provide effective partial ventilation. Generally speaking, flammable substances and volatile toxic and harmful gas should process in the fume cupboard for laboratory experiment; meanwhile, unknowithin properties of...
5. Pls tell us if you have any special requirements. Sample of fume hood ventilation system: Installation: We can offer both assembled and dismantled fume hoods based on customers' needs. If cusotmers are capable of assembling fume hood, we recomend dismantled model because it wou...
5. Pls tell us if you have any special requirements. Sample of fume hood ventilation system: Installation: We can offer both assembled and dismantled fume hoods based on customers' needs. If cusotmers are capable of assembling fume hood, we recomend dismantled mo...
Ventilation demands, driven by fume hood exhaust flows and air change rates, means laboratories can use six times the energy of a similarly-sized office building. Operating one fume hood uses as much energy over the course of a year as three homes! Top Choice—VAV Laboratory Room Control Stra...
In order to control the leakage of hazardous substances , to ensure the experiment normally, to create the safety and health working conditions for the laboratory staffs, the stable ventilation and control systems are needed. This paper presents that the product research and development must have ...
4. PP fume hood can be installed on the front of the cabinet, and the company logo can be added free of charge according to the customer's requirements. The column control panel can be equipped with an ultra-clear, large viewing angle TFT color LCD screen, ...
Ventilation Fume Hood with Ce Certificated Made of PP Aqua Regia Resistant, Find Details and Price about Lab Furniture Laboratory Furniture from Ventilation Fume Hood with Ce Certificated Made of PP Aqua Regia Resistant - Zhengzhou Hepo International Tra