"graduated cylinder"

Fermentation tubes manufactured from borosilicate glass.

Sterilized self standing centrifuge tubes.

Sterile, bulk packaged, natural colored 50 ml conical tubes.

Eudiometer tubes with platinum elecrodes for measuring gas volume changes during chemical reactions.

Sterilized polystyrene transport tubes with polyethylene screw cap.

Sterilized self standing centrifuge tubes.

High-quality microcentrifuge tubes for safer use in molecular biology and other biochemical applications.

These microcentrifuge tubes are made of polypropylene. The attached lid provides a tight, leakproof seal.

This microcentrifuge tubes is made of polypropylene with attached lid provides a tight, leakproof seal.

Leak free centrifuge tubes with conical bottoms.

Sterile conical bottom centrifuge tubes.