| 摘要 |
A method for quantitatively sensing, using an indicator system based on diffusion in space and time of a reaction front, for determining and reporting the prevailing concentration or exposure history of an analyte in food, beverage, and pharmaceutical monitoring for the state of quality, for ripeness indication in fruit, for monitoring environments for concentrations of sanitisers, pollutants and nutrients, for monitoring the residual life of filters, and for monitoring stream flows.
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