NEN-ISO 4331
Photography - Processed photographic film for archival records - Silver-gelatin type on cellulose ester base - Specifications
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 31 August 1978 |
| Status: | inactive |
| ICS Code (Photographic paper, films and plates. Cartridges): | 37.040.20 |
scope:
This International Standard establishes the specifications for safety cellulose ester type films having silver-gelatin type emulsions processed to products a stable black-and-white photographic image.
Document History
NEN-ISO 4331
August 31, 1978
Photography - Processed photographic film for archival records - Silver-gelatin type on cellulose ester base - Specifications
This International Standard establishes the specifications for safety cellulose ester type films having silver-gelatin type emulsions processed to products a stable black-and-white photographic image.