Description
Glass Test Tubes 20mm Diameter x 180mm long
Glass Test Tubes 20mm Diameter x 180mm long with non-beaded rim
Fire-polished rims
Made from special tubing to give the optimum wall thickness
Annealed, heat resistant, and stable to most chemicals
Glass Test Tubes 20mm x 180mm Applications
Variable testing using comparison methods
Adding various concentrations to same sample to determine results
Designed for laboratory, science and chemistry classrooms and home science applications, these Laboratory Grade Glass Test Tubes are sized at 20mm x 180mm with fire-polished rims that are non-beaded for ease of pouring.
These TN Lab Supply 20mm x 180mm are made from special tubing to give optimum wall thickness and are designed to be reusable in laboratory, science and chemistry classrooms and home science applications. These 20mm x 180mm laboratory grade glass test tubes are annealed, heat resistant and stable to most chemicals in a variety of laboratory testing environments and are made of special tubing to give optimum wall thickness. These non-beaded glass test tubes are perfect for easy pouring when used in laboratory environments.
Available in single quantities, these TN Lab Supply 20mm x 180mm Glass Test Tubes ship daily from our Tennessee warehouse.



