The store will not work correctly when cookies are disabled.
We use cookies and tracking technologies to improve your experience and analyze site usage. Some information may be shared with third parties for analytics and advertising. You can accept all cookies or decline non-essential tracking. To find out more about the cookies we use, see our Privacy policy.
These 4mL polypropylene sample tubes with external threads are ideal for storing and transporting biological materials. Their non-toxic, clear design offers strength and clarity, reducing the risk of contamination. The tubes feature a smooth inner surface and are compatible with polypropylene screw caps, which provide a leakproof seal even at changing temperatures. Suitable for a variety of applications, including laboratory and research settings, these tubes are an essential component for maintaining the integrity of biological samples. They are also convenient for shipping and storage, making them a reliable choice for professionals in the scientific community.
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 and have a polypropylene inner lip that ensures a leakproof seal even at changing temperatures.
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.
These 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 ensures 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. The caps are available with or with out a silicone o-ring and are available in a variety of colors. Screw caps sold separately. The screw caps are also made of polypropylene providing the same coefficient of expansion as the tubes. This along with a polypropylene inner lip ensures 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.