Sample Tube 4mL External Threads Polypropylene Round Bottom Self-Standing 1000/Pack 6035*****##*

Store and transport biological material with confidence using these 4mL polypropylene tubes with external threads. Designed for strength and clarity, they feature a smooth inner surface to reduce contamination risk. The screw caps, also made of polypropylene, provide a leakproof seal even at changing temperatures, thanks to their polypropylene inner lip and super-fast thread design. Ideal for laboratories, medical facilities, and research centers, these tubes are perfect for storing and shipping samples, reagents, and other biological materials. Their durable construction and easy-to-use design make them a reliable choice for a wide range of applications.

Top product features:

• The tubes are manufactured from non-toxic polypropylene offering strength and clarity.
• The vial has external threads which provide a smooth and uniform inner surface reducing the risk of contamination.
• The screw 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 of biological material
• Transportation of biological samples
• Biological specimen storage and handling