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Preserving Color in Developed Photographic FilmControlled-atmosphere vault retards fading and deterioration of developed high speed film. Vault with externally controlled valve regulates flow of nitrogen gas from internally mounted tank. Gas purges ambient air from vault through purge valve and maintains vault pressure slightly above ambient.
Document ID
19830000037
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Hoover, R. B.
Rhodes, C. M.
Date Acquired
August 11, 2013
Publication Date
August 1, 1983
Publication Information
Publication: NASA Tech Briefs
Volume: 7
Issue: 3
ISSN: 0145-319X
Subject Category
Materials
Report/Patent Number
MFS-23250
Accession Number
83B10037
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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