Material: These tubes are made of polypropylene; Can be repeatedly frozen and thawed
Features: Universal screw threads for use; DNase & RNase free, endotoxin free, and human DNA free; Autoclavable to 121°C and freezable to -86°C
Applicable Storage Boxes: Tubes fit most common rotors and standard 1-inch and 2-inch boxes
Applications: These tubes are suitable for laboratory analysis, school science projects, science theme parties, biological, and science projects for research, these tubes are also suitable for general training and other activities