护士奶头又白又大又好摸视频_特级毛片a级毛片免费看r_狠狠躁夜夜躁人人爽天天不_亚洲特黄a级毛片在线播放_欧美a级黄色_顶级欧美色妇XXXXX

Provide customers with high-quality precision equipment
A high-tech industry integrating R&D, production, sales and service of experimental equipment
The difference between Shanghai Yetuo ultra clean workbench and biosafety cabinet
release time:2023-02-06  |  Browse:2207

The Shanghai Yetuo Ultra Clean Workbench (Clean Workbench) is designed to meet the cleanliness requirements of local work areas in modern industries such as optoelectronics, biopharmaceuticals, scientific research, and experiments.

The Shanghai Yetuo ultra clean workbench (clean workbench) is different from the biosafety cabinet (biosafety cabinet). The ultra clean workbench can only protect the reagents operated in the workbench from contamination, but cannot protect the staff; And the biosafety cabinet is a negative pressure system that can effectively protect workers. The working principle of the ultra clean workbench is that air is sucked into the pre filter through the fan, and then filtered by the high-efficiency filter through the static pressure box. The filtered air is sent out in a vertical or horizontal airflow state, making the operating area reach a hundred level cleanliness and ensuring the environmental cleanliness requirements of production. The ultra clean workbench can be divided into vertical flow ultra clean workbench (vertical flow cleanbench) and horizontal flow ultra clean workbench (horizontal flow cleanbench) according to the direction of airflow. The ultra clean workbench can be divided into single-sided operation and double-sided operation according to its operating structure, and can be divided into ordinary ultra clean workbench and biological (pharmaceutical) ultra clean workbench according to its purpose. Ultra clean workbench is a purification workbench used in fields such as healthcare, pharmaceuticals, and chemical experiments, providing a sterile, dust-free, and clean environment. When it comes to ultra clean workbenches, some people may ask if they are the same as biosafety cabinets? In fact, the characteristics of an ultra clean workbench are sterility, dust-free, and cleanliness, which can protect the reagents operated in the workbench from contamination. The biosafety cabinet is designed to protect the operator, laboratory environment, and experimental materials from exposure to infectious aerosols and splashes that may be generated during the operation of infectious experimental materials such as primary cultures, bacterial strains, and diagnostic samples. Outstanding safety and effective protection of staff.

The main differences between Shanghai Yetuo Super Clean Workbench and Biosafety Cabinet are as follows:

1. A biosafety cabinet is a safety equipment widely used in fields such as microbiology, biomedicine, genetic recombination, animal experiments, biological products, etc. for scientific research, teaching, clinical testing, and production. It is also the most basic safety protection equipment in the first level biological safety barrier of the laboratory.

2. Ultra clean workbench, designed to protect experimental materials, draws air into the pre filter through a fan, enters the high-efficiency filter through a static pressure box for filtration, and sends the filtered air out in a vertical or horizontal airflow state to achieve a hundred level cleanliness in the operating area, ensuring the production meets the requirements of environmental cleanliness. It can only protect the sample, not the operator.

3. The biosafety cabinet is a negative pressure purification workbench. When the biosafety cabinet is operated correctly, it can fully protect the staff and test samples, and prevent cross contamination. And the ultra clean workbench is just a clean workbench, protecting the operating objects rather than the staff and laboratory environment. Therefore, in microbiology and biomedical research, teaching, clinical testing, and production, biosafety cabinets should be used instead of ultra clean workbenches.

4. In terms of cleanliness level, biosafety cabinets are also superior to ultra clean workbenches.

d3deaabb-1be5-414a-8ef1-4f56e38da445.jpg

Previous:Application directions of different types of incubators in Shanghai Yetuo     Next:Usage and precautions of Shanghai Yetuo constant temperature water bath
Follow us
Mobile station
  • Mobile:19961895916
  • Tel:19961895916
  • WeChat Account:上海葉拓科技
  • Email:yetuo@sh-yetuo.com
  • Address:C2-301, green window, No. 4, Lvdu Avenue
Copyright? 2025 Shanghai Yetuo Technology Co., Ltd  ICP備案號:滬ICP備20000740號-3 主站蜘蛛池模板: 亚洲国产一二三精品无码 | 女自慰喷水免费观看WWW久久 | 久久久久久免费视频 | 国产99久久久国产精品成人免费 | 国产成人综合久久免费 | 91亚洲人人在字幕国产 | 在线亚洲黄色 | 成人动漫免费看 | 成人在线网址 | 麻豆传煤入口免费进入2023 | 久久久久一区二区三区 | 午夜免费福利在线观看 | 最新中文字幕在线免费观看 | sewang官网首页 | 免费一区二区中文字幕 | 久久这里只有精品66 | 99精品欧美一区二区三区综合在线 | 老熟妇乱子伦AV | 欧美亚洲一本 | 国产精品成人AV在线观看 | 免费看成年人视频在线观看 | 亚洲精品毛片一区二区 | 中文字幕视频播放 | 国产精品无码免费视频二三区 | 欧美日本综合 | 人妻无码不卡中文字幕在线视频 | 日韩在线v | 色婷婷国产精品高潮呻吟 | 日本最色网站 | 免费看黄色一级视频 | 狠狠插狠狠插 | 99久久成人国产精品免费 | 办公室扒开奶罩揉吮奶头视频 | 久久九九影院 | 亚洲国产成人精品女 | 亚洲成av人的天堂在线观看 | 台湾无码AV一区二区三区 | 国产精品资源站 | h片在线观看免费网站 | 成人a在线视频免费观看 | 亚洲AV丝袜美腿无码播放器 |