ASTM WK26955

    Work Item: ASTM WK26955 - Revision of D4739 - 08e1 Standard Test Method for Base Number Determination by Potentiometric Hydrochloric Acid Titration

    (What is a Work Item?)

    Active Standard: D4739 - 11

    Developed by Subcommittee: D02.06 | Committee D02 | Contact Staff Manager



    1. Rationale

    Change the electrode cleaning procedure to eliminate chromic acid for a less hazardous cleaning procedure.


    Keywords

    base number; lubricants; petroleum products; potentiometric titration; Chloroform; Fuel oils; Isopropyl alcohol; Lubricants (fluid); Lubricating oils; Oxidation testing--petroleum products; Petroleum additives; Potentiometric titration; Strong base number; Toluene--petroleum products; Used petroleum products; Acidity, alkalinity, pH--petroleum products;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    01-04-2010

    Technical Contact:
    Jeff Tompkins

    Item:
    001

    Ballot:
    D02.06 (11-05)

    Status:
    Withdrawn From Balloting