Sample Tube, 4mL, External Threads, PP, White Graduations & Marking Area, Round Bottom, Self-Standing Pipette Filler The tubes are molded from

The tubes are molded from premium grade polystyrene for clarity or polypropylene for impact strength and stability to common acids

Length(in):19

Sterile tubes are RNase free

Dimensions: 30 x 115mm Tube is made from Polypropylene (PP) Cap is made from High Density Polyethylene (HDPE) Autoclavable (without screw cap) Sterile tubes are RNase/DNase and Pyrogen Free

CDC and OSHA safety recommendations

Sample Tube, 4mL, External Threads, PP, White Graduations & Marking Area, Round Bottom, Self-Standing Pipette Filler The tubes are molded fromThese tubes and caps have been designed for the storage and transportation of biological material. They are manufactured from non toxic polypropylene and offer strength and clarity. The vial has external threads, which provide a smooth and uniform inner surface which reduces the risk of contamination. The screw caps are also made of polypropylene, providing the same coefficient of expansion as the tubes. This along with a polypropylene inner lip