Is minimal: No
| Compound | Amount (mM) |
|---|---|
| Ammonium chloride | 56.0 |
| Boric acid | 3.2e-05 |
| Calcium chloride anhydrous | 0.27 |
| Cupric chloride | 8.4e-06 |
| Cupric sulfate | 4e-06 |
| Ferrous sulfate | 0.05 |
| Magnesium sulfate | 2.0 |
| Manganese sulfate | 8.3e-06 |
| Molybdenum trioxide | 1.4e-05 |
| Potassium dibasic phosphate | 11.0 |
| Potassium dihydrogen phosphate | 7.3 |
| Sodium chloride | 4.3 |
| Zinc sulfate | 5.7e-06 |