Shanghai Xinzhuang Instrument Co., Ltd. specializes in the production of laboratory equipment, there are many varieties, clean bench is the most common one, and it can be divided into external cold plate table, stainless steel table, movable table, These four categories of adjustable workstations each have their own characteristics. Here we give a comprehensive introduction to the advantages and methods of use of the clean bench. The advantage of the clean bench is that it is easy to operate, comfortable, work efficiency, and short preparation time. The boot can be operated for more than 10 minutes and can be used at any time. In the industrial production, when the inoculation work is heavy, and it is necessary to work long hours, the ultra-clean bench is an ideal equipment. The ultra-clean bench is powered by a three-phase motor with a rate of about 145 to 260 W. The air is blown out through a super filter, which is composed of special micro-porous foam sheets, to form a continuous dust-free environment. Bacteria's ultra-clean air laminar flow, the so-called “special air effectâ€, removes dust, fungi, and bacterial spores that are 0.3 μm in size. The flow rate of ultra-clean air is 24 to 30 m/min, which is sufficient to prevent contamination caused by the nearby air. This flow rate does not prevent the use of alcohol lamps or Bunsen burners to burn and sterilize instruments. The staff is operating under such aseptic conditions, keeping the sterile material free from contamination during transfer inoculation. However, in the event of a blackout during operation, materials exposed to unfiltered air will not be spared from contamination. At this time, the work should be finished quickly and a mark should be made on the bottle. If the material in the inside is at the stage of proliferation, it will not be used for proliferation and transferred to rooting culture. If it is a general production material, it is extremely rich and can be abandoned. If you live at the root, you can leave it for later use. The clean bench can also be used as a filter to prevent bacteria from contaminating the air, and its ease of operation can save us a lot of time and trouble.
In all kinds of mobile phone case, leather is also very popular. Business people prefer to use a decent leather cover compared to a silicone case.Mobile phone cover is also divided into two kinds, one is popular for many years the waist hanging holster, the type is more common; the other is the pocket can be portable leather. Although the two seem different appearance, but the manufacturing process is much the same.
Mobile Cover Leather , Mobile Cover Leather,Pattern Mobile Cover Leather,Artificial Mobile Cover Leather,Environmental Mobile Cover Leather
Dongguan Mulsanne Leather Company Ltd. , http://www.mulsanneleather.com