ASTM WK72526

    New Practice for Standard Practice for Expert Opinions on the Interpretation of Primer Gunshot Residue (pGSR) Analysis by Scanning Electron Microscopy/Energy Dispersive X-Ray Spectrometry

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    Developed by Subcommittee: E30.01 | Committee E30 | Contact Staff Manager



    WK72526

    1. Scope

    This document applies to persons who present expert opinions regarding primer gunshot residue analysis results. This document defines the range of opinions that are based upon the existence of a body of published scientific literature. This document does not address all possible circumstances that may be encountered when giving an expert opinion. This document cannot replace knowledge, skill, or ability acquired through appropriate education, training, continued competency, and experience. It should be used in conjunction with professional judgment. The use of this document presumes that the data on which an opinion is being offered was obtained under the requirements of ASTM E1588 or a comparable published standard.


    Keywords

    Gunshot Residue; Scanning Electron Microscopy; Testimony

    Rationale

    The OSAC Subcommittee for Gunshot Residue Analysis has developed a new standard practice for expert opinions on the interpretation of gunshot residue analysis by SEM/EDX. This document was reviewed by the OSAC Chemistry/Instrumental Analysis SAC and resource committees.

    The title and scope are in draft form and are under development within this ASTM Committee.

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    Work Item Status

    Date Initiated:
    04-07-2020

    Technical Contact:
    David Freehling

    Item:
    005

    Ballot:
    E30.01 (20-02)

    Status:
    Negative Votes Need Resolution