Talking about the maintenance of the key components filter and fan of the biological safety cabinet
"If you want to do something good, you must first sharpen your tools." If you want the biosafety cabinet to work well, you must first ensure the maintenance and maintenance of its key components. If you understand how the biosafety cabinet works, it is not difficult to find that the core components of the biosafety cabinet are the filter and fan system. Today, we mainly talk to you about the maintenance precautions for biosafety cabinet filters and fans. First , the maintenance of the filter 1. Filter routine maintenance Daily inspections are essential to ensure a tight seal between the filter and the system. In the event of a leak, apply a wrench to tighten the screw cap. Since the filter may be filled with biohazardous materials, it should be replaced or repaired by a professional. It is necessary to sterilize the safety cabinet before replacement and repair. And clean. 2. How to judge the filter needs to be replaced? 3. Filter replacement precautions Before the filter is replaced, the inner surface of the cabinet and the original ultra-high efficiency filter must be fumigated with formaldehyde. When changing, the hand and body are not allowed to operate, the operator must wear protective clothing and masks, small feet gloves. The removed filter should be sealed immediately into a plastic bag, used gloves, protective clothing, etc., treated as medical waste. When installing a new filter, do not put your head and body into the cabinet, and keep the same level of care. Second , the maintenance of the fan 1. Daily maintenance of the fan Please operate the fan strictly in accordance with the operating instructions of the biosafety cabinet. Regular inspection is also important. If the alarm is issued when the fan is running, stop operating the safety cabinet and notify the professional to check and repair it. The fan is installed like the filter. The negative pressure chamber in the upper part of the safety cabinet is in the contaminated area. Therefore, all the maintenance and replacement of the fan should be disinfected before opening the front sealing plate. 2. Fan replacement precautions The pre-preparation work of the fan replacement is the same as the replacement of the filter. After the current sealing plate is disassembled, the maintenance or replacement of the fan can be started; the fan must be tested and confirmed by the test. Fan replacement work must be done by a professional. The above is a brief summary of the maintenance of the biosafety cabinet filter and the fan. Have you got it? If you feel that this knowledge is too professional, don't be blue and thin, you also have our Esco professional after-sales service team, our engineers will eliminate equipment failures and improve laboratory productivity. Esco's biosafety cabinets use ULPA ultra-efficient filters and energy-efficient DC ECM fans to provide better protection for samples, operators and the environment, while also saving you more money. Our mission is to provide researchers with comprehensive solutions that make human life healthier, cleaner and safer. Esco is always committed to providing you with a better choice! Fresh Single Packed Sweet Corn
Jilin Province Agricultural Sister-in-law Food Co., Ltd. was established in 2012 and has been in the export business since 2012. We mainly export to 16 countries all over the world.
About our main product - Corn
Corn is a kind of food that is often encountered in daily life, and it is also a kind of food to supplement the diet. Its edible benefits are as follows:
2. Corn is rich in minerals, which are beneficial to the human body in many ways.
4. The health benefits of corn include controlling diabetes, preventing heart disease, and reducing high blood pressure.
5. Contain a lot of vitamin B group, vitamin B is called happiness factor in medicine, so eating corn can improve depression.
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1. The fiber content of a cup of corn is 18.4% of the recommended daily amount. This helps reduce digestive problems such as constipation and hemorrhoids.
3. Corn is a rich source of calories and is the main food in the diet of many people. The caloric content of corn is 342 calories per 100 grams, which is the highest among grains.
6. Corn not only provides necessary calories for healthy daily metabolism, but also a rich source of vitamin A, vitamin E and many minerals
