Reference number
ISO 9961:1992
ISO 9961:1992
© ISO 2026
International Standard
ISO 9961:1992
Draughting media for technical drawings — Natural tracing paper
Edition 1
1992-06
1992-06
ISO 9961:1992
17864
Published
(Edition 1, 1992)
This publication was last reviewed and confirmed in 2020.
Therefore this version remains current.
ISO 9961:1992
ISO 9961:1992
17864
CHF
67
Abstract
Specifies the minimum requirements, details qualities necessary for draughting and reproduction, and specifies appropriate test methods for the most commonly used grammages. Annex A describes measurement of transparency using the reflectance method, Annex B describes determination of tear growth resistance.