Table 4. Investigating the Effects of Other Hydride-Forming Ions on Pb Determination^a.

	recoveries (%) in the presence of an interferent concentrationb (μg L–1)
interferent	0.1	1.0	10.0	100.0
Hg	100.2 ± 1.2	100.5 ± 1.5	108.4 ± 1.8	112.4 ± 1.6
Se	98.6 ± 2.6	98.1 ± 2.3	96.5 ± 1.9	91.3 ± 3.4
Bi	99.5 ± 2.3	101.6 ± 2.4	103.6 ± 3.8	109.7 ± 3.6
Sn	100.8 ± 2.5	97.9 ± 3.3	92.5 ± 4.3	88.6 ± 2.4
Sb	99.6 ± 3.2	100.9 ± 1.7	105.8 ± 2.6	110.7 ± 3.5
As	99.4 ± 2.9	99.1 ± 2.5	91.7 ± 3.1	86.8 ± 2.8

^aResults are given as average ± standard deviation (n = 3).

^bAnalyte concentration of 2.5 μg L^–1.