Determination of Total Mercury in Solid Samples by Anodic Stripping Voltammetry

Table 1

Determination of mercury in solid samples by ASV and CV-AAS methods.

Number	Sample	ASV (mg kg^−1)	CV-AAS (mg kg^−1)	d
1	CR03	92.42	97.18	4.75
2	CR23	182.51	186.82	4.31
3	CR25	70.02	88.49	18.47
4	CR26	18.30	21.87	3.57
5	CR27	29.23	29.32	0.09
6	CR30	6.45	6.53	0.08
7	CR31	3.13	2.53	-0.60
8	CR33	31.82	32.15	0.32
9	CR34	2.76	0.76	-2.00
				3.22
	Sd			6.19
	Paired t value			1.56