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ISO 20318-2:2019 (R2024)
Abstract
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General information
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Summary
This document specifies classification, dimensions, quality and test methods for black leads used for mechanical pencils for general writing, as specified in ISO 20318-1.
Notes
90.60 : Clôture de l'examen
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 03/05/2019 |
| Confirmation Date | 09/18/2024 |
| Edition | 1 |
| Page Count | 11 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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