Published
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.
PUBLISHED
ISO 9961:1992
90.93
Standard confirmed
Dec 21, 2020
Draughting media for technical drawings — Natural tracing paper
60.60 Standard published