Published
ISO 9177-1:2016 specifies classification, dimensions, performance requirements and testing for hand-held mechanical pencils used for technical drawings.
Revises
ISO 9177-1:2011
PUBLISHED
ISO 9177-1:2016
90.93
Standard confirmed
Feb 16, 2022
Only informative sections of projects are publicly available. To view the full content, you will need to members of the committee. If you are a member, please log in to your account by clicking on the "Log in" button.