Research Report RR:D02-1638

    An interlaboratory study was conducted by fourteen labs which tested eighteen materials to establish a precision statement for test method D4739.

    Published: June 2008

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    Related Standards

    D4739-11 Standard Test Method for Base Number Determination by Potentiometric Hydrochloric Acid Titration


    Committee D02 on Petroleum Products, Liquid Fuels, and Lubricants


    Subcommittee D02.06 on Analysis of Lubricants