ASTM WK45467

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

    (What is a Work Item?)

    Active Standard: D6657 - 14a

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


    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)


    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:

    Technical Contact:
    Okey Abara


    D31 (14-02)

    Ballot Item Approved as D6657-2014A and Pending Publication