ASTM WK43753

    Work Item: ASTM WK43753 - Revision of D4877 - 10 Standard Test Method for Polyurethane Raw Materials: Determination of APHA Color in Isocyanates

    (What is a Work Item?)

    Active Standard: D4877 - 10

    Developed by Subcommittee: D20.22 | Committee D20 | Contact Staff Manager

    1. Rationale

    5 year review


    APHA; color; isocyanates; platinum-cobalt scale polyurethane raw materials; Pt/Co scale; Apha color; Isocyanates; Liquids; Polyurethane raw materials--isocyanates; Visual examination--plastics
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    David Mullen

    Draft Under Development