"tube coolers"

Verify gas production in fermentation exercises, gas produced by yeast or other organisms rises into a 5 or 10 ml evolution tube.

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

Conical bottom, polypropylene centrifuge tubes are supplied with cap.

5 to 10 ml test tube with cap for Octa slide.

Durable plastic jumbo test tubes made from PET.

High quality glass test tubes with bakelite screw cap and rubber liner for general laboratory use.

A new twist on a staple in the life science laboratory.

Round-bottom polypropylene test tubes.

These tubes are made from special tubing to give the optimum wall thickness.

These tubes are made from special tubing to give the optimum wall thickness.

Culture tube caps are made of polypropylene.

Ideal for individual student use.

Made of borosilicate glass.

Light wall test tube with beaded rim for general use.

Perfect for pelleting DNA samples.

Fermentation tubes manufactured from borosilicate glass.