High quality screw cap sample tubes manufactured of translucent autoclavable polypropylene. Tube with internal threads. Caps are supplied with or without a silicone washer, to ensure a positive leakproof seal at all temperatures. A 1-1/4 turn of the cap is sufficient to seal the vial. Since both…

Made of polystyrene This tube is used with the Roche Cobas Analyzer. It has perfect clarity for easy ­­­­viewing of contents. This graduated false bottom tube has a capacity of 2.5 ml and will accept bar code labels.

Made of polypropylene Designed for the storage and transportation of biological material. Manufactured from non-toxic polypropylene, the tube provides strength and clarity and exhibits some unique design features. The vial has external threads, providing a smooth and uniform inner surface,…

Made of polypropylene Caps are available either with or without a silicone washer between the cap and the tube to ensure a positive leakproof seal at all temperatures. As for tubes, these closures are also made of polypropylene, providing the same coefficient of expansion for both, which…