ASTM WK39118

    Work Item: ASTM WK39118 - Revision of D7614 - 12 Standard Test Method for Determination of Total Suspended Particulate (TSP) Hexavalent Chromium in Ambient Air Analyzed by Ion Chromatography (IC) and Spectrophotometric Measurements

    (What is a Work Item?)

    Active Standard: D7614 - 12

    Developed by Subcommittee: D22.03 | Committee D22 | Contact Staff Manager



    1. Rationale

    1) A change approved by subcommittee and main committee ballot was not included in the Standard Method. 2) Other technical changes have been identified that require approval 3) Editorial changes need to be made to the Standard.


    Keywords

    ambient; ambient atmospheres; atmospheres; chromium; hexavalent chromium; ion chromatography; sampling;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    09-20-2012

    Technical Contact:
    Raymond Merrill, Jr

    Status:
    Draft Under Development