A small scale gas preparation kit for producing gases which can be collected over water, e.g. oxygen, hydrogen and carbon dioxide.

The kit comprises of:

• Plastic tank with lid

• Test tube stand

• Five test tubes 150 x 24mm and stoppers

• Thistle funnel

• Test tube with side arm and one-hole stopper

• Special glass chimney shelf

• Delivery tube and tubing connector

• The tank and lid form a storage box for all components.

• Complete with instructions.