Start with the application. Then choose the gas product.

Define intended use, user, operating context, required evidence and destination before selecting a gas grade or package.

Helium

Balloon Inflation

Match tank size to balloon diameter and count; keep retail balloon gas separate from technical or medical use.

Review balloon questions →
CO₂

Beverage & Consumer

Confirm intended use, gas specification, device interface, filling amount and destination requirements.

Review grade decisions →
Application boundary

These guides explain selection questions. They do not approve a gas product for a specific application, named device or destination. Final suitability depends on the approved specification and buyer verification.