These Simax glass test tubes are ideal for science lessons and experiments in secondary and college settings, offering reliable performance for teachers and students. Made from durable borosilicate glass, they are designed for safe and effective handling of chemicals and heating tasks.

• Made from borosilicate glass 3.3 for excellent heat and chemical resistance

• Medium wall thickness of 1.2mm for added durability

• Each tube measures 16mm in diameter and 150mm in length

• Supplied in a pack of 100 for classroom convenience

• Uniform wall thickness ensures consistent results