Quick Answer: The Test Tubes Pack contains borosilicate glass test tubes with fire-polished rims and uniform walls. They can be heated directly in a Bunsen burner flame.
Last updated: October 2026
Key Features
Low-expansion borosilicate glass
Fire-polished rims that resist chipping
Uniform wall thickness for even heating
Suitable for direct heating over a Bunsen burner
Technical Specifications
Specification
Value
Material
Low-expansion borosilicate glass
Rim
Fire-polished
Walls
Uniform thickness
Heating
Direct Bunsen burner flame
About This Product
Test tubes are the basic vessel for small-scale reactions, heating and qualitative tests in school and college chemistry and biology. They are used for flame heating of solids and liquids, precipitation tests and food tests. Laboratories and colleges in Colombia, Timor-Leste, Mozambique, Togo, France and Libya can buy the Test Tubes Pack through an export order.
Frequently Asked Questions
Can tubes from the Test Tubes Pack be heated in a flame?
Yes. They are borosilicate glass and can be heated directly in a Bunsen burner flame.
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