Table 1 Determination of Hg2+ in tap water samples using the AuNZ-PAD.

From: Gold nanozyme-based paper chip for colorimetric detection of mercury ions

Sample

Hg2+ added (mg L−1)

Mean detected (mg L−1)

Recovery (%)

RSD (%)

1

0.05

0.053

105.9

6.3

2

0.5

0.422

84.4

3.8

3

5

5.65

112.9

8.6

4

50

48.22

96.4

8.7

  1. *Mean values and RSDs were obtained from three independent experiments.
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