Borosilicate Glass Test Tubes12x100mm Pack of 6.

Great quality, thick test tubes Autoclavable.

Test tubes are sometimes put to casual uses outside of lab environments.

The other uses of Test Tube are in these Fields Chemistry,Biosciences,Clinical medicine.

Test tubes intended for general chemical work are usually made of glass, for its relative resistance to heat. Tubes made from borosilicate glass mostly can withstand high temperatures up to several hundred degrees Celsius.