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Table 4 Anti-interference results obtained for HQ in tap water sample containing CC at ALR/GCE (n = 5)

From: Simultaneous electrochemical sensing of dihydroxy benzene isomers at cost-effective allura red polymeric film modified glassy carbon electrode

Sample number

Tap water containing CC (μM)

HQ added (μM)

HQ found (μM)

Recovery (%)

1

10

15

15.1

100.67

2

10

20

20.4

102.0

3

10

25

24.8

99.2

4

10

30

30.4

101.33