ASTM D8630-26

1.1 This test method covers the determination of the temperature below which solid hydrocarbon crystals may form in aviation turbine fuels.

1.2 The reporting range of test results considered valid for the applicability of precisions (r and R), and for the purpose of test result reporting in accordance with Practice D6300, is –64.5 °C to –37.2 °C. For details, see 15.1.3 for ILS summary description and how the reporting range is calculated from the lowest and highest achieved ILS sample averages.

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

1.4 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.

1.5 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.