● 15/50ml centrifuge tubes are widely used either in samples storage or high-speed centrifugal purposesin the laboratory
● Two-color silk printing, clear marks, black scale, and white writing area
● One-hand operation, easy to coil cover, good sealing
● Sterilized by E-Beam, DNase, RNase-free, non-pyrogenic
● Tubes packed in bulk or PS rack, plastic rack is economic and environmentally friendly 
● PE for the lid, PP for the tube