SS-ISO-20318-1 › Mechanical pencils and leads for general use - Classification, dimensions, quality and test methods - Part 1: Mechanical pencils (ISO 20318-1:2019, IDT)
SS-ISO-20318-1
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2019 EDITION
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CURRENT
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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 multifunction pens equipped with a mechanical pencil unit. However, those pencils attached to machinery instruments such as a plotter are excluded.
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Designation Name
SS-ISO 20318-1:2019
Revision Level
2019 EDITION
Status
Current
Publication Date
March 7, 2019
Language(s)
English
Page Count
20
International Equivalent
ISO 20318-1:2019(IDT)