The Test Tube is an economy grade, borosilicate glass test tube with a rim and is suitable for a range of science applications. It is ungraduated and is ideal for holding, mixing and heating chemical experiments. This test tube is heat resistant and comes in a box of 25, perfect for the classroom or laboratory.
•Economy grade borosilicate glass test tube with a rim
•Heat resistant for lab work
•Ungraduated
•Ideal for holding, mixing and heating chemical experiments in the science classroom or laboratory
•Comes in a box of 25 tubes measuring 25x150mm (dxl) each