Hunter's Trace Stock Solution Recipe

#	Component	Amount	Final Concentration
1	Na₂EDTA•2H₂O (Sigma ED255)	50 g/L	0.134 mM
2	ZnSO₄•7H₂O (Sigma Z 0251)	22 g/L	0.077 mM
3	H₃BO₃ (Baker 0084)	11.4 g/L	0.184 mM
4	MnCl₂•4H₂O (Baker 2540)	5.1 g/L	0.026 mM
5	FeSO₄•7H₂O	5 g/L	0.018 mM
6	CoCl₂•6H₂O (Sigma C 3169)	1.6 g/L	0.007 mM
7	CuSO₄•5H₂O (MCIB 3M11)	1.16 g/L	0.005 mM
8	(NH₄)₆Mo₇O₂₄•4H₂O (Mallinckrodt 3420)	1.1 g/L	0.0008 mM