Table II.
Metal concentrations in Hutner’s trace element solution
| Calculated | Measured | |||
|---|---|---|---|---|
| April 2010 | October 2007 | |||
| Fresh | > 2 weeks | > 2 weeks | ||
| Fe | 17.9 | 22 | 12 | 9.6 |
| Zn | 76.5 | 76 | 68 | 78 |
| Cu | 6.3 | 6.6 | 5.8 | 6.4 |
| Co | 6.8 | 7.2 | 6.4 | 6.7 |
| Mn | 25.6 | 27 | 24 | 24 |
| Mo | 6.2 | 6.5 | 5.7 | 6.8 |
| B | 184 | ND | ND | ND |
Metal concentrations in Hutner’s trace element stock solution (mM) as described in the protocol and as measured before and after the 2-week equilibration period from a batch made in April 2010 and one made previously in October 2007.