| H2SO4 | 500 µL |
| H3BO3 | 500 mg |
| MnSO4•H2O | 2.28 g |
| ZnSO4•7H2O | 500 mg |
| CuSO4•5H2O | 25 mg |
| Na2MoO4•2H2O | 25 mg |
| CoCl2•6H2O | 45 mg |
| Na2SeO4 | 4 mg |
| Milli-Q Water | ~1 L |
- Measure out 500 mL of Milli-Q
- Dissolve all components in order
- Bring volume to 1 L with Milli-Q
| H2SO4 | 500 µL |
| H3BO3 | 500 mg |
| MnSO4•H2O | 2.28 g |
| ZnSO4•7H2O | 500 mg |
| CuSO4•5H2O | 25 mg |
| Na2MoO4•2H2O | 25 mg |
| CoCl2•6H2O | 45 mg |
| Na2SeO4 | 4 mg |
| Milli-Q Water | ~1 L |