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  • DIN 53729:1968-11

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    TESTING OF PLASTICS; DETERMINATION OF FREE ACID IN NON-PLASTICIZED CELLULOSE ACETATE

    Available format(s):  Hardcopy, PDF

    Superseded date:  01-02-2000

    Language(s):  English

    Published date:  01-01-1968

    Publisher:  German Institute for Standardisation (Deutsches Institut für Normung)

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    Abstract - (Show below) - (Hide below)

    The method used for determining the free acid in non-plasticized cellulose acetate. In this respect the acid extractable by water and the acid caused by the possible presence of carboxyl groups is detected. The method cannot be applied to cellulose acetates containing additives which influence the testing.

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    Document Type Standard
    Publisher German Institute for Standardisation (Deutsches Institut für Normung)
    Status Superseded
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