Research Report RR:D05-1040

    An interlaboratory study was conducted by fourteen seventeen testing fifteen coal samples to establish a precision statement for test method D409.

    Pages: 56     Published: December 2011

    Delivery Format: PDF Download

    Research Report Only
    D409/D409M + Research Report

    Related Standards

    D409/D409M-12 Standard Test Method for Grindability of Coal by the Hardgrove-Machine Method

    Committee D05 on Coal and Coke

    Subcommittee D05.07 on Physical Characteristics of Coal