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Bulletin of the National Research Centre

Table 4 Summary of conducted studies on Cu detection by sensors in water samples

From: Recent trends of copper detection in water samples

Sensor Water source pH Detection limit References
Electrochemical Water 1–6 2.5 μg L−1 Romero-Cano et al. (2019)
Colorimetric Tap water 10.8 1.5 μg L−1 Ma et al. (2011)
Optical Fiber Chemical Drinking water 2 0.02 µg L−1 Pesavento et al. (2019)
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