ASTM WK69585

    Revision of D7282 - 14 Standard Practice for Set-up, Calibration, and Quality Control of Instruments Used for Radioactivity Measurements

    (What is a Work Item?)

    Active Standard: D7282 - 14

    Developed by Subcommittee: D19.04 | Committee D19 | Contact Staff Manager



    WK69585


    Keywords

    activity; alpha; beta; calibration; control chart; gamma; gas proportional; liquid scintillation; measurements; quality control; spectrometry;;

    Rationale

    Update definitions and references. Replace national standards body with NMI. Revise 10.1, 12.1, and 18.11. Describe links between QC and uncertainty estimates. Describe the chi-square test for counter stability. In App X2, note that other measurement models can also be used.

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    Work Item Status

    Date Initiated:
    08-15-2019

    Technical Contact:
    Keith McCroan

    Item:
    003

    Ballot:
    D19 (21-01)

    Status:
    Negative Votes Need Resolution