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Journal of Sensors
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2024
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Article
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Tab 2
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Research Article
Disposable Screen-Printed Microchip Based on Nanoparticles Sensitive Membrane for Potentiometric Determination of Lead
Table 2
Response parameters of the DSPLM electrode (
t
; 25°C, pH; 5, microchip assembly 2).
Parameter
Microelectrode assembly 2
Slope, mV/decade
49 ± 1
Linear range, mole L
−1
10
−6
−10
−1
Detection limit, mole L
−1
5 × 10
−7
Response time, s
10
Life span, months
>4
pH range
4–6