01.100.40
Drawing equipment
| 97.180
Miscellaneous domestic and commercial equipment
Buying
Published
Scope
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.
Life cycle
NOW
PUBLISHED ISO 20318-1:2019 90.20
Standard under periodical review Jan 15, 2024