Determination of Heavy Metals in Alpinia oxyphylla Miq. Collected from Different Cultivation Regions

Table 6

The contents of As, Hg, Pb, Cd, and Cu of the investigated samples.

	As (mg·)	Hg (mg·)	Pb (mg·)	Cd (mg·)	Cu (mg·)
S1	0.0067	0.0095	0.0278	0.1405	27.50
S2	0.0115	0.0046	0.1214	0.0724	29.25
S3	0.0008	0.0230	0.0302	0.0640	155.5
S4	0.0650	0.0001	0.0092	0.0076	51.85
S5	0.0404	0.0092	0.0344	0.0181	67.50
S6	0.1025	0.0123	0.0702	0.0423	69.25
S7	0.0000	0.0051	0.0358	0.1244	23.75
S8	0.0000	0.0232	0.0117	0.0102	66.75
S9	0.0034	0.0061	0.0253	0.0414	40.75
S10	0.0678	0.0071	0.0818	0.0093	6.080
S11	0.0634	0.0080	0.0801	0.0095	8.130
S12	0.0190	0.0089	0.0437	0.0013	49.65
S13	0.0910	0.0053	0.0697	0.0086	18.03
S14	0.0495	0.0024	0.0991	0.0282	37.53
S15	0.0284	0.0022	0.0200	0.0165	99.75
S16	0.0053	0.0089	0.0253	0.0201	69.25
S17	0.1888	0.0073	0.0554	0.0132	99.00
S18	0.0076	0.0052	0.0564	0.0358	24.75
S19	0.0652	0.0226	0.1662	0.0166	7.830
S20	0.1055	0.0260	0.0599	0.0081	7.530