This document specifies classification, dimensions, quality and test methods for hand-held mechanical pencilss which hold and feed out a lead, and are used for general writing. It is also applicable to multi-function pens equipped with a mechanical pencil unit. However, those pencils attached to machinery instruments such as a plotter are excluded.
Status : PublishedPublication date : 2019-02
Edition : 1Number of pages : 9
Technical Committee:Technical product documentation
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