Views: 0 Author: Site Editor Publish Time: 2025-05-10 Origin: Site
Clean Bench and biological safety cabinet look similar, but the function is different, there is a fundamental difference between the two.
Laminar Flow Clean Bench is the use of air purification technology to achieve local clean environment protection of important purification equipment. Most of the Laminar Flow Clean Bench working area for positive pressure, through the fan to the top of the equipment through the filtration system directly transmitted to the working area to form air pressure, and then discharged from the front window.
The biological safety cabinet can not only provide local clean working environment protection, but also filter aerosols generated in the experimental operation, to prevent harmful substances from contaminating the environment and bringing health hazards to the operators.
The working area of the biological safety cabinet is negative pressure, which can prevent the aerosols in the experimental samples from escaping from the front window. The airflow through the working area and the discharge airflow are filtered inside the cabinet.
Laminar Clean Bench is suitable for non-toxic and harmless operating objects, generally used in hospitals, biopharmaceuticals, food, medical science experiments, optics, electronics, aseptic chamber experiments, aseptic microbiological testing, plant histoculture inoculation, and other needs of the local clean and sterile working environment of the scientific research and production departments.
The use of safety cabinets is more in favour of volatile chemicals and volatile emissive nuclide test.