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For laboratory and research applications, Globe Scientific's Yellow Screw Cap for Sample Tubes with External Threads provides a secure and leakproof seal for storing and transporting biological materials. Made from non-toxic polypropylene, these screw caps offer strength and clarity, reducing the risk of contamination. The super-fast thread design allows for easy removal and sealing with a single turn, making them ideal for high-throughput applications. Suitable for a variety of biological samples, these screw caps are available in a range of colors and can be used with or without a silicone o-ring for added security.
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, and feature a polypropylene inner lip that 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.
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.