Table 1 Recovery studies for chlorpyrifos added with the real vegetable sample by the present sensor.

From: Electrochemical micro analytical device interfaced with portable potentiostat for rapid detection of chlorpyrifos using acetylcholinesterase conjugated metal organic framework using Internet of things

Sample

Added (ng/L)

Found (ng/L)

% Recovery

%RSD

Cucumber

50

49.2

98.4

1.89

Capsicum

50

48.6

97.2

1.15

Brinjal

50

47.3

94.6

3.67

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