Ideal for science experiments in secondary and college settings, these Pyrex medium wall glass test tubes offer reliable performance for both teachers and students. Made from high quality borosilicate glass, they are designed to withstand demanding classroom use and frequent heating.

• Manufactured from thermally and chemically resistant Pyrex borosilicate glass

• Tube dimensions: 24mm diameter x 150mm length

• Medium wall thickness: 1.2mm for added durability

• With rim for easy handling and pouring

• Supplied in a pack of 100 for convenient classroom use

• Suitable for experiments requiring heating up to 500°C