ASTM D8603-25

1.1 This specification1 covers formulating specifications for purchases of aviation gasoline under contract and is intended primarily for use by purchasing agencies and participants in the global supply chain.

1.2 Unleaded aviation gasoline defined by this specification is for use in engines and associated aircraft that are specifically approved by the engine and aircraft manufacturers and/or under appropriate regulatory approvals. This fuel is not considered suitable for use in other engines and associated aircraft.

1.3 This specification, unless otherwise provided, prescribes the required properties of this unleaded aviation gasoline at the time and place of delivery.

1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.