Helping You Advance Life Science!

● Made of medical grade polypropylene ● Can be repeatedly frozen and thawed ● Universal screw threads for use ● Tubes fit most common rotors ● Tubes fit standard 1-inch and 2-inch freezer boxes ● Autoclavable to 121°C and freezable to -86°C ● 81-0055 0.5ml self-standing vials are brown, and can fit 81-0006 caps