Expanding the Vision of Sensor Materials (1995) / Chapter Skim
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APPENDIX G: CANDIDATE SENSOR TECHNOLOGIES FOR DETECTION OF CHEMICAL WEAPONS...
APPENDIX G: CANDIDATE SENSOR TECHNOLOGIES FOR DETECTION OF CHEMICAL WEAPONS...
Pages 127-130
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From page 127... ...
Fiberoptic micromirrors use reliable communications technology to measure reflectance of sensor coating on the end of a cleaved fiber. The reflectivity can be changed by the analyte, by changes in the thickness of the sensing film, or by a change in refractive index.
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From page 128... ...
TABLE G-3 Key Descriptors for Patch-Test Chemical Reactions Showing Color Change Descriptor Requirements (Specification) Available (Attributes)
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From page 129... ...
This technology currently suffers from low selectivity and high cost. Electrochemical sensors are available for chemical analysis, inclucling ion selective electrodes for solvated (usually In water)
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From page 130... ...
Threshold assay field units can consist of credit card sized platform & several cigarettesized reagent vials; more precise assays require larger unit. ~$50,000-100,000 for antibodies; and $100,000 for assay kit development.
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