ASTM WK71836

    Revision of D509 - 15 Standard Test Methods of Sampling and Grading Rosin

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    Active Standard: D509 - 15

    Developed by Subcommittee: D01.34 | Committee D01 | Contact Staff Manager



    colorimetric standards; Gardner color; rosin; USRG color;;


    Revise item 3.2 in Standard to reflect the Naval Stores Act of 1923 and the establishment of USRG color scale for grading rosin and the request from D01.34 chairman to use Gardner Scale for the grading or rosin and rosin derivatives. The revision will also document a no-objection letter from the FDA and the correlation oif the two color scales.

    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    Phillip Hurd

    Draft Under Development