ASTM WK45467

    Revision of D6657 - 08 Standard Test Method for pH of Wet Blue

    (What is a Work Item?)

    Active Standard: D6657 - 14

    Developed by Subcommittee: D31.02 | Committee D31 | Contact Staff Manager



    WK45467

    1. Rationale

    1. The Wet Blue round robin gathered real world data from over two years of testing. The ASTM Statistical staff generated reproducibility ( R ) and repeatability ( r) values from the round robin data. The new data is included as an addition to the existing Precision and Bias statements. 2. Clarifications in regards to amount of specimen and water, relative to condition of the composite sample (D6659)


    Keywords

    acacidity; alkalinity; blue stock; Delta pH; pH; pH difference; wet blue; wet white; pH; Wet blue ;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    03-20-2014

    Technical Contact:
    Okey Abara

    Item:
    005

    Ballot:
    D31 (14-02)

    Status:
    Ballot Item Approved as D6657-2014A and Pending Publication