Research Report RR:D02-1648

    An interlaboratory study was conducted by eight laboratories testing four samples to establish a precision statement for test method D7280.

    Published: January 2009

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    Related Standards

    D7280-06(2011) Standard Test Method for Quinoline-Insoluble (QI) Content of Tar and Pitch by Stainless Steel Crucible Filtration


    Committee D02 on Petroleum Products, Liquid Fuels, and Lubricants


    Subcommittee D02.05 on Properties of Fuels, Petroleum Coke and Carbon Material