If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7. Email:[email protected]
Resolution and background density, with procedures for assessment. Technical quality of microfilm.
Status
Withdrawn
Related National Standard Of
ISO 3272/2
Title
Specification for 35 mm microcopying of technical drawings – Photographic requirements for silver film