Sample code	C_f					C_d
Sample code	Cu	Pb	Cd	Ni	Zn	C_d
KV-1	0.23	4.01	6.67	0.01	0.33	11.25
KV-2	1.09	5.21	11.67	1.39	1.09	20.45
KV-6	1.21	5.58	10.00	1.39	1.16	19.33
KV-9	0.42	0.85	0.00	0.00	0.17	1.44
KV-11	0.49	3.91	10.83	0.60	0.72	16.56
KV-12	0.29	4.49	0.00	0.48	0.48	5.74
KV-13	0.32	3.83	5.83	0.03	0.40	10.41
KVVP-1	0.27	3.83	6.67	0.08	0.38	11.23
KVE-1	0.23	1.85	ND	ND	0.22	2.30
KVPB-2	0.32	3.80	7.50	0.10	0.54	12.26