. 2018 Sep 27;3(9):12052–12059. doi: 10.1021/acsomega.8b01665

Table 3. Detection of Hg²⁺ in the Spiked Tap Water Sample.

sample	spiked	found ± SD	% recovery	RSD (%)
tap water	1	1.009 ± 0.080	100.9	7.92
	2	2.14 ± 0.100	107	4.70
	3	3.02 ± 0.085	100.6	2.82
	4	3.74 ± 0.065	93.5	1.74

Table 3. Detection of Hg2+ in the Spiked Tap Water Sample.