25 x 200 mm Test Tubes with Side Arm EUD Required - Pack of 10

The Aluminium Z-Shape Test Tube Rack is a lightweight, high-capacity solution designed to hold multiple test tube sizes. With 5 holes for 29 mm, 6 holes for 19 mm, and 8 holes for 13 mm diameter tubes, this rack supports versatile lab activities in senior classrooms. Its heat- and chemical-resistant aluminium body ensures long life and easy cleaning, especially after high-temperature experiments.

Educational benefits:

• Supports flexible grouping and organisation across test tube sizes
• Ideal for lessons on comparative testing or thermal reactions
• Reinforces structured experiment setup and clear data tracking

Classroom ideas:

• Assign rows by sample concentration or temperature group
• Use to demonstrate different heating methods (Bunsen, water bath)
• Store test tubes with variable contents for long-term study

Specifications:

• Material: Aluminium
• Hole sizes: 5 x 29 mm, 6 x 19 mm, 8 x 13 mm
• Dimensions: 203 x 115 x 76 mm (W x D x H)