What are top selling products in Demi?
2019-07-24
Demi Co, Ltd. is dedicated to solving your problems and providing you with one-stop and comprehensive solutions. Demi Company's absorbent pads is widely used and can be applied to all walks of life. If you need quality-reliable and price-affordable products, please contact us at any time! Demi Company has created a number of successful series, and dry ice pack is one of them.

0.01 can the filter remove algae from the water? (1) algae and other plankton breed in large quantities, and the water is green. the reason for the water's nourishment is that there are too many phosphorus elements in the water. (2) the chemical formula of algae is C xH yO110N16P, the mass ratio of nitrogen and oxygen in the algae (14 × 16): (16 × 110) = 7: 55; (3) it is known that the relative molecular mass of the algae is 3550, and the mass fraction of carbon is 35.8%. then 12x3550 × 100% = 35.8%, x = 106. therefore, the answer is: (1) Phosphorus (or P); (2) 7: 55; (3) 106.

What are the technical requirements for bacterial endotoxin precision filters? This is called sterilization filter. it mainly uses a micro-filter with a large specific surface area and a filtration accuracy of more than 0.22 μm, it is mainly used to prevent impurities and harmful bacteria and microorganisms in the air from entering the tank, production line, sterile room, etc., causing changes in water quality, products and sterile room environment, meet the process needs of food, biochemical, beverage, beer, medicine, electronics and other industries.Sterilization filter is also called respirator, which is mainly used to prevent impurities and harmful bacteria and microorganisms in the air from entering the tank and causing changes. it is currently widely used in food, biochemical, pharmaceutical, electronic and other industries. Under normal circumstances, the use time of sterilization filter should not be too long, the filter and filter should be cleaned before use, and sterilized or sterilized online
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