| Fe-EDTA solution | 80 mL |
| MnCl2•4H2O | 180 mg |
| MoO3 (85% purity) | 18 mg |
| or Na2Mo4•2H2O (99% purity) |
30.55 mg |
| ZnSO4•7H2O | 22.0 mg |
| CuSO4•5H2O | 7.9 mg |
| H3BO3 (Boric Acid) | 286 mg |
| Vanadyl sufate hydrate | 6.6 mg |
| CoC12•6H2O | 4.0 mg |
| Milli-Q Water | ~545 mL |
- Measure out Milli-Q
- Dissolve all components in order
(Note: Do Not autoclave)