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Stock solutions for trace elements
| (a) | |||
|---|---|---|---|
| Component | Formula | Amount/25 ml | Comment |
| Selenium | NaSeO3 | 130.0 mg | Solution stable for 30 days at +4 °C |
| Silicone | Na2SiO3 ⋅ 9H2O | 3.55 g | |
| Molybdenum | (NH4)6Mo7O24 ⋅ 4H2O | 31.0 mg | |
| Vanadium | NH4VO3 | 14.75 mg | Heat >100 °C to dissolve |
| (b) | |||
|---|---|---|---|
| Component | Formula | Amount/50 ml | Comment |
| Nickel | NiSO4 ⋅ 6H2O | 13.0 mg | |
| Tin | SnCl2 ⋅ 2H2O | 5.5 mg | |
| Manganese | MnCl2 ⋅ 4H2O | 10.0 mg | |
