"tube coolers"

Round-bottom polypropylene test tubes.

Affordable dry block heater for the classroom or lab.

Conical bottom, polypropylene centrifuge tubes are supplied with cap.

The perfect tubes for intermediate volumes.

These tubes are perfect for replacement pieces in your science lab.

Disposable borosilicate glass culture tubes offer clear reference marks and closure flexibility for everyday sample handling and culture preparation.

Combustion Tubes made of borosilicate 3.3 glass that can withstand high temperature fluctuations and thermal shocks, which is ideal for the controlled combustion of substances.

Pre-cleaned borosilicate glass test tubes with rims. Tubes can be used for hot or cold applications, are reusable, and can be autoclaved.

Choose these high quality PCR tubes for your classroom experiments.

5mm, 12 in.