Labglass Test Tubes with Rim 20 x 150mm (Box of 24) [2780]

These Labglass Test Tubes with Rim are large capacity, high quality test tubes designed for reliable use in school science laboratories. Manufactured from premium 3.3 borosilicate glass with a light, uniform wall thickness, they deliver excellent durability, clarity, and long term performance, along with strong resistance to heat and chemical exposure.

The reinforced rimmed top adds strength and allows for safe handling, easy pouring, and secure placement in test tube racks or clamps. With their generous size of 20 x 150mm, these test tubes are ideal for experiments involving larger volumes of liquids or more vigorous reactions. Fully autoclavable, they support effective sterilisation and help maintain high standards of laboratory hygiene in educational environments.

Supplied in a practical box of 24, these test tubes are well suited to group work, demonstrations, and repeated use in busy classrooms and preparation rooms.

Key Features

• Supplied as a box of 24 test tubes
• Manufactured from 3.3 borosilicate glass
• Light, uniform wall thickness for consistent performance
• Strong resistance to heat and chemicals
• Rimmed design for added strength and ease of handling
• Fully autoclavable for effective sterilisation
• Dimensions: 20 x 150mm
• Reusable, robust, and easy to clean

Ideal for School Science Lessons

Ideal for KS3, GCSE, and A Level science lessons, these extra large labglass test tubes are particularly suitable for practical work in chemistry and biology where larger sample volumes are required. They are ideal for:

• Heating and mixing larger quantities of liquids
• Observing chemical reactions and physical changes
• Preparing and holding solutions during investigations
• Teacher demonstrations and supervised student experiments
• Teaching correct laboratory technique and safety practices

Strong, dependable, and purpose built for education, these Labglass 20 x 150mm test tubes with rim offer excellent value for schools and help support safe, accurate, and engaging practical science lessons.