Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Patent
1996-04-22
1999-04-06
Glick, Edward J.
Radiant energy
Invisible radiant energy responsive electric signalling
Infrared responsive
250343, G01N 2135
Patent
active
058922296
ABSTRACT:
The method and apparatus for measuring a content of vaporous hydrogen peroxide in a gaseous medium within an enclosure includes a irradiating a portion of the gaseous medium with light, measuring an absorbance of light in a selected near-infrared wavelength range, and calculating the content of vaporous hydrogen peroxide from the measured absorbance of light.
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Ananth Seetha
Crozier David
Lang Gary A.
Glick Edward J.
Koehler S.
Rosemount Analytical Inc.
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