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1.1 This guide describes a systematic approach to the extraction, analysis and classification of ignitable liquids and their residues in solid (for example, fire debris) and liquid samples.

1.2 This guide addresses evidence handling, extraction methodologies, instrumental analysis techniques, and analytical data interpretation.

1.3 This guide cannot replace knowledge, skill, or ability acquired through appropriate education, training, and experience and should be used in conjunction with sound professional judgment.

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.

5.1 This guide is applicable for all ignitable liquids as defined by Test Method E1618.

5.2 This guide is applicable to solid and liquid samples (burned and unburned), which are packaged in a closed vapor-tight container (typically a can, fire debris bag, jar, or vial).

5.3 This guide is to be used in conjunction with the referenced documents by an analyst familiar with the limitations and applicability of each technique used.

5.4 This guide does not attempt to address all the issues regarding sample extraction and analysis. There could be additional laboratory validated or verified tests, extractions or analyses that can be performed to provide further discrimination and classification of ignitable liquids and ignitable liquid residues present in samples.

5.5 This guide is intended to be used in conjunction with generally accepted forensic accreditation requirements including documentation and records.