Table 3.
Elemental analysis of the two media lots and water sources.
| Media sample | Total Fe (ppm) | Fe2+ (ppm) |
|---|---|---|
| Lot #1091744 1520 | 0.15 ± 0.01 | 0.02 ± 0.02 |
| Lot #7220443 1060 | 0.30 ± 0.01 | 0.07 ± 0.02 |
| WATER SOURCE (BUILDING) | ||
| 1520 | 0.01 ± 0.01 | |
| 1060 | 0.01 ± 0.00 | |
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