Screw-Cap Microcentrifuge Tubes The Screw-Cap tube is ideal for any sample-processing or storage application imaginable-and especially for working with valuable or hazardous cells and materials. The extraordinary strength, safety and reliability of the Screw-Cap tube lets you perform…

Designed for use in biotechnology laboratories such as preparing samples for thermal cycling or whenever complete sample recovery is important. The siliconized G-Tube® Flat Top Microcentrifuge Tube is molded from a siliconized virgin polypropylene that exhibits extremely low surface adhesion…

These microcentrifuge tubes feature a flat top cap which provides a positive and secure seal when closed, thus providing maximum protection for contents. Fabricated with virgin polypropylene for excellent chemical resistant qualities and good clarity. These tubes have high impact strength and will…

The Bio Plas siliconized microcentrifuge tube features polypropylene construction which offers chemical resistance as well as enhanced durability. It has a flat top cap which ensures optimum sealing for the contents.

Polypropylene tubes Without caps.

The Snap-Cap Microcentrifuge Tube gives a firm, dependable seal, and its tough virgin-polypropylene construction withstands the rugged G-forces of high-speed centrifugation. Use it with confidence for specimen collection, mixing, electrophoresis sampling/ handling, enzyme assays, radioassays,…

No special locking cap devices needed Over 30,000 x g without cap locks Available in 0.6 mL, 1.5 mL and 2.0 mL Safe sample deposit All three volumes available in siliconized polypropylene The cap of the G-Tube is designed so no special locking device is needed. The cap…