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. Author manuscript; available in PMC: 2013 Sep 5.
Published in final edited form as: J Agric Food Chem. 2012 Aug 22;60(35):8535–8543. doi: 10.1021/jf302416y

Figure 7.

Figure 7

Demonstration of high sensitivity and selectivity of developed RFID sensors for fish freshness. (A) Calibration curve of RFID sensor for ammonia detection. (B) Response of the sensor to water vapor (~ 75% relative humidity) and to 500 ppb of ammonia.