ASTM WK39019

    Work Item: ASTM WK39019 - Revision of D1618 - 99(2011) Standard Test Method for Carbon Black Extractables - Transmittance of Toluene Extract

    (What is a Work Item?)

    Active Standard: D1618 - 99(2011)

    Developed by Subcommittee: D24.31 | Committee D24 | Contact Staff Manager

    1. Rationale

    An individual from the market brought to the committees attention that Section 5.8 needs to be strengthen because as it is currently written will allow very fine carbon black particles may still pass through the filter.


    carbon black; extractables; toluene; discoloration;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    Jeffery Melsom

    Draft Under Development