Borosilicate glass test tubes rimless and round bottom
Round bottom glass tubes. Made of borosilicate glass 3.3. The high quality of those tubes is reflected in the uniformity of their wall thickness and of their diameter and height dimensions.
Borosilicate glass test tubes rimless and round bottom
Round bottom glass tubes. Made of borosilicate glass 3.3. The high quality of those tubes is reflected in the uniformity of their wall thickness and of their diameter and height dimensions.