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ISO 20318-1:2019 (R2024)
Mechanical pencils and leads for general use — Classification, dimensions, quality and test methods
Part 1: Mechanical pencils
Part 1: Mechanical pencils
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Summary
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.
Notes
90.93 : Norme internationale confirmée
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 02/26/2019 |
| Confirmation Date | 09/18/2024 |
| Edition | 1 |
| Page Count | 9 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
26/02/2019
Active
, Reaffirmed
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