Screw cap, o-ring, yellow Microscope Slide Accessories Closures are very sturdy under

Closures are very sturdy under most rigorous procedures

robust construction

Available volumes of 10 25

The base of the box is cork lined for added protection

Screw cap, o-ring, yellow Microscope Slide Accessories Closures are very sturdy underThese 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