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Colorimetric Detection Of Substances In Liquids And GasesThin polymer films containing solvatochromic dyes used as sensing elements to detect substances dissolved in liquids and gases. Dyes do not react with liquids in which dissolved, but do respond to changes in chemical compositions by changing color. Concentration determined visually by comparison of color with predetermined standard chart, or spectrophotometrically.
Document ID
19920000231
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Harris, J. Milton (Alabama Univ.)
Mcgill, R. Andrew (Alabama Univ.)
Paley, Mark S. (Alabama Univ.)
Date Acquired
August 15, 2013
Publication Date
April 1, 1992
Publication Information
Publication: NASA Tech Briefs
Volume: 16
Issue: 4
ISSN: 0145-319X
Subject Category
Materials
Report/Patent Number
MFS-26128
Accession Number
92B10231
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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