ISO 20318:2019
ISO 20318:2019 Mechanical pencils and leads for general use – Classification, dimensions, quality and test methods – Part 1: Mechanical pencils
CDN $131.00
Description
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.
Edition
1
Published Date
2019-02-26
Status
PUBLISHED
Pages
9
Language
English
Format
Secure PDF
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Abstract
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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