• NEN-ISO 20318-1:2019 en

    Current The latest, up-to-date edition.

    Mechanical pencils and leads for general use - Classification, dimensions, quality and test methods - Part 1: Mechanical pencils

    Available format(s):  Hardcopy

    Language(s):  English

    Published date:  28-03-2019

    Publisher:  Netherlands Standards

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    NEN-ISO 20318-1specifies classification, dimensions, quality and test methods for hand-held mechanical pencilss which hold and feed out a lead, and are used for general writing.

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    Committee TC 10
    Document Type Standard
    Publisher Netherlands Standards
    Status Current
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