Renovation and buy tiles common sense to protect their eyes

When decorating kitchens and bathrooms, people always like to choose clean and beautiful light-colored tiles to lay. We can't just look at the beauty of appearance and ignore the health. The tiles that are too bright will bring harm to the eyes. So we must be careful in our choice!


Aopu kitchen ceiling     Cano tile

The glossy surface of the tile is several times more reflective than the wool surface. In the decoration, bright tiles not only increase the sense of space, but also make up for the lack of lighting to a certain extent, so the bright tiles have been favored by consumers. In fact, the reflection of the glossy surface greatly exceeds the range of physiological adaptation that the human body can bear. It can cause light pollution and damage human health.

Light pollution causes the retina of the human eye to become irritated. In general, people's vision will temporarily drop by 30% after watching TV continuously for several hours. The long-term living in the living room with smooth walls and floors, the light reflex will stimulate the retina, beyond the eye coordination, make the eyes tired, lead to reduced visual function, and even lead to cataract.

Therefore, the first choice in the selection of tiles to make us visually comfortable, study and children's room as much as possible to shop the floor to replace the tiles, if the use of polished tiles, usually at home as much as possible to open a little dark light. In addition, white and metal-colored tiles are not suitable for large areas in the home.

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Cryo Tube

Yongyue cryo vials are made of medical grade polypropylene (PP) and have no endotoxin. They are disposable laboratory consumables specially used for storing biological samples.
The anti-slip texture of the cap and body is easy to screw cap.
The tube cap has an O-ring built-in gasket to prevent liquid leakage.
The cryo tube is suitable for ultra-low temperature refrigerators, and the tolerance temperature is -86~121 °C, and it can be repeatedly frozen and thawed.
In the gaseous state of liquid nitrogen, it can withstand low temperature to -167 ℃.
According to different requirements, there are ordinary grade and PCR grade. PCR grade products are free of DNase, RNase, endotoxin and foreign DNA. Sterilized by gamma irradiation, sterile.

Cryo Vials,Cryovial 2ml,Cryotube 1.8 ml,Cryogenic Vials,0.5 ml Cryogenic Vials

Yong Yue Medical Technology(Kunshan) Co.,Ltd , https://www.yonyuepcrtube.com