ISO 20318-1:2019

International Standard   Current Edition · Approved on 26 February 2019

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

ISO 20318-1:2019 Files

English 9 Pages
Current Edition
28.76 OMR

ISO 20318-1:2019 Scope

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.

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