Fire board is the most commonly used material on the market, its advantages are fire, moisture, wear, oil, easy to clean, and more varieties. Fire board has become the leading product of the cabinet market because of its bright color, multi-pattern selection, wear resistance, high temperature resistance, easy cleaning, waterproof, moisture-proof and other characteristics, and it has been selected and accepted by more and more families.
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In the careful selection of cabinet fire board, special attention should be paid to the following aspects.
The characteristics of high quality fire board are:
1, the pattern is very clear and thorough, the effect is more realistic, stronger three-dimensional.
2, layout without any color difference.
3, the surface is smooth and smooth, more wear-resistant.
The characteristics of the excellent substrate board are:
1, formaldehyde content of MDF will not exceed the standard.
2, wood board must have no gaps to see the cross section.
3, the surface is smooth and smooth, compactness is better.
Consumers must pay special attention to whether or not the door is deformed.
Some unscrupulous manufacturers will use recycled density boards as the substrate for the production of cabinet panels. The door panels will be easily deformed, and the self-tapping threads that connect the hinges will easily fall off. Whether it is imported or domestically produced fireproof panels as surface materials, there is a big difference in production quality and craftsmanship level due to fire board production plants. When customers purchase, they must check whether there are products issued by provincial and municipal furniture quality inspection departments. "Quality Certificate" to prevent bad products from causing hidden dangers to your family life.
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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.yongyueplat.com