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: 150mm x 24mm with stoppers.
• Thistle funnel.
• Test tube with side arm and one-hole stopper.
• Special glass chimney shelf.
• Delivery tube and tubing connector.
• It is not recommended that these tubes be exposed to temperatures above 60°C.

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