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Combustion Tube

Combustion Tube

Product Code : SCL-PW-11719

Quick Answer: The Combustion Tube is a borosilicate 3.3 hard glass tube with fire-polished open ends, used for high-temperature reactions, oxidation and gas-phase elemental analysis. It comes in 150 x 20mm, 200 x 20mm and 300 x 20mm sizes.

Last updated: October 2026

Key Features

  • Borosilicate 3.3 hard glass
  • Annealing point 560°C, softening point 820°C
  • Precision-cut, fire-polished open ends
  • Lengths of 150, 200 or 300mm at 20mm outer diameter

Technical Specifications

SpecificationValue
MaterialBorosilicate 3.3 hard glass
Annealing point560°C
Softening point820°C
Length x O.D.150 x 20mm / 200 x 20mm / 300 x 20mm
EndsFire-polished, both open
HS code7017.20.00

About This Product

A sample is heated inside the tube so that its combustion or oxidation products can be collected or analysed. It is used for calcination and elemental analysis work in college and vocational chemistry labs. Enquiries from Costa Rica, Lesotho, São Tomé and Príncipe, Vietnam, Morocco and Vanuatu for the Combustion Tube receive an export quotation.

Frequently Asked Questions

What sizes is the Combustion Tube available in?

150 x 20mm, 200 x 20mm and 300 x 20mm (length x outer diameter).

Related: Porcelain Ware and Combustion Boats.

For a quotation on the Combustion Tube, contact Educational Instrument.

   
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