Borosilicate glass test tubes are the highest possible quality. Glassblowing Industries manufacture custom sizes and quantities making use of borosilicate glass imported from Schott.
How to order
1. Please select the size you would like to order from the list below.
2. Indicate the quantity required.
3. Indicate whether you would like your tubes with a rim or rimless.
4. Indicate wall thickness.
Please note: Ø represents the diameter and mm represents the length of the tube.