Sample Tube 4mL External Threads Polypropylene Round Bottom 1000/Pack 6034

These 4mL polypropylene round bottom tubes with external threads are designed for storing and transporting biological materials. Their non-toxic and clear construction provides strength and visibility, reducing the risk of contamination. The screw caps, made from the same polypropylene as the tubes, ensure a leakproof seal even at changing temperatures. The long skirt and super-fast thread design allow for easy opening and closing with a single turn. Ideal for laboratories and research facilities, these tubes are suitable for various applications, including DNA/RNA extraction, cell culture, and sample storage. They are available in a variety of colors and sold in packs of 1000.

Top product features:

• The tubes have external threads which provide a smooth and uniform inner surface which reduces the risk of contamination.
• The screw caps are made of polypropylene providing the same coefficient of expansion as the tubes, ensuring a leakproof seal even at changing temperatures.
• The caps feature a long skirt and a super-fast thread design that allows them to be removed or sealed with a single turn.

Top product applications:

• Storage and transportation of biological material
• Laboratory research and testing
• Biological sample collection and preservation