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◎ The tube cap and tube body anti-slip lines easy to screw cap.
◎ The tube cap built-in O-type seal gasket to prevent liquid leakage.
◎ Freezing tube is suitable for ultra-low temperature refrigerator (not recommended to be stored in liquid nitrogen gas phase), temperature tolerance: -86~121℃, can be repeated freeze-thaw.
◎ Can be customized in different colors of pipe caps.
◎ According to different requirements, there are ordinary grade and PCR grade.PCR products were DNase, RNase, endotoxin and exogenous DNA free.After ϒ irradiation sterilization, sterile