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ISO 20318-1

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

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Organization: ISO
Publication Date: 1 February 2019
Status: active
Page Count: 16
ICS Code (Drawing equipment): 01.100.40
ICS Code (Miscellaneous domestic and commercial equipment): 97.180
scope:

This document specifies classification, dimensions, quality and test methods for hand-held mechanical pencils which hold and feed out a lead, and are used for general writing. It is also applicable to multifunction pens equipped with a mechanical pencil unit. However, those pencils attached to machinery instruments such as a plotter are excluded.

Document History

ISO 20318-1
February 1, 2019
Mechanical pencils and leads for general use — Classification, dimensions, quality and test methods — Part 1: Mechanical pencils
This document specifies classification, dimensions, quality and test methods for hand-held mechanical pencils which hold and feed out a lead, and are used for general writing. It is also applicable...

References

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