Publikuar
ISO 491 specifies the cutting and perforating dimensions for 35 mm unexposed motion-picture film and 35 mm magnetic film, and the types of perforations used.
Revises
ISO 491:1995
PUBLISHED
ISO 491:2002
90.60
Close of review
3 dhj 2023
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.