hot-selling best-selling samofei 375418 outer twist cap writing pe material external thread capacity 1.8ml frozen storage tube

 50 pcs/piece 36 pcs/box, minimum order for one box,no shipping for individual purchase!

 designed for frozen storage of all types of cells and samples

 · meet the iata requirements for transporting diagnostic samples

 · with star chair leg tube bottom, one-hand operation can be performed in the cryotube freezing pipe rack.

 sterilization according to iso 11137 (sal 10-6)

 · the outer screw cap is recommended to be used in refrigerators and gaseous nitrogen

 · not recommended for liquid nitrogen

 · passed ce certification

 · packaging bags that can be opened and closed repeatedly

 · the catalog number and batch number are printed on the packaging bag.