ASTM E 2997 : 2025

1.1This test method covers the analysis and identification of the fatty acid methyl esters (FAMEs) and petroleum distillate components of biodiesel products.

1.2This test method is suitable for identifying the components of biodiesel products in extracts of fire debris samples or in liquid samples.

1.3The identification of a specific source of the FAMEs or the proportion of the blend of biodiesel requires additional analysis and is beyond the scope of this test method.

1.4This test method is intended for use by competent forensic science practitioners with the requisite formal education, discipline-specific training (see Practice E2917), and demonstrated proficiency to perform forensic casework.

1.5The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.6This 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.

1.7This 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.