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...