Round bottom glass tubes
For cultivation and general laboratory use.
Two versions: borosilicate glass and soda glass.
The borosilicate glass has a higher resistance to sudden temperature changes, making it ideal when the tubes need to be heated up and cooled down quickly.
Soda glass is a cheaper alternative that is used in most laboratory techniques where the tube is not exposed to extreme temperature changes.
Uniform diameter, height and wall thickness.
Resistance to centrifugation: 4000 rpm.