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1 May 1992 Application of pH dyes for ammonia sensing by portable analyzer
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Abstract
A portable device is described, which continuously measures ammonia gas concentrations. The detection is based on reversible changes in the optical transmittance of a dye-film coated on a glass support. The design of the analyzer is presented and response characteristics are discussed.
© (1992) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Sergei P. Golubkov, Nikolai A. Vasilenko, Radislav A. Potyrailo, Valerii S. Kovtun, and Pavel S. Borsuk "Application of pH dyes for ammonia sensing by portable analyzer", Proc. SPIE 1637, Environmental and Process Monitoring Technologies, (1 May 1992); https://doi.org/10.1117/12.59350
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