100pcs 15ml Plastic Centrifuge Tube ， Blue Screw Cap, Conical Bottom, Graduated Marks

Material： Made of Polypropylene, no bubbles, no impurities, high and low temperature resistance, Suitable for centrifuges. Size： 15ml capacity centrifuge tubes with screw cap Sealing： With a screw-on cap, safe to Use and not easy to leak, flexible lid, easy to open，Clear Marks and Standard Capacity Storage Application： Great for storing liquid, powder and small objects such as beads, bath salt, plants, etc.Widely used in laboratories for multiple purposes, from storage of samples to high speed centrifugation Specimen Collect： All tubes are sterile and certified free from DNase, RNase, DNA, PCR inhibitors & endotoxins，Widely used in collecting Specimen in molecular biology, chemistry, biochemistry and other fields. Suitable for many fields, such as lab experiment and home use for taking certain volume liquid.