ASTM E2451-21

1.1 This standard covers procedures for the preservation of ignitable liquids and ignitable liquid residue extracts obtained from fire debris samples and questioned ignitable liquid samples. Extraction procedures are described in Section 2, Referenced Documents.

1.2 Specific evaluation of this practice is limited to the preservation of gasoline and diesel fuel (1-4),2 the components of which together span the range of chemical classes and volatility of ignitable liquid residues commonly encountered in fire debris samples.

1.3 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.