Table 2 Comparative assessment of nominal and measured Ti and Ce concentrations (mean ± SEM, n = 3) in spiked fish feed and quantification of potential loss to water column
Concentration of Ti or Ce in spiked feed (mg/kg feed) | ||||
|---|---|---|---|---|
Nominal concn | Measured concn | Recovery (%) | [% loss] after 5 min | |
TiO2-UNC | 60 | 62.7 ± 7.4 | 104 | − (3) |
TiO2-CIT | 60 | 57.4 ± 12.1 | 96 | 14 |
TiO2-PEG | 60 | 58.4 ± 18.1 | 97 | 12 |
CeO2-UNC | 81.4 | 68.8 ± 8.3 | 85 | 9 |
CeO2-CIT | 81.4 | 70.8 ± 7.2 | 87 | 11 |
CeO2-PEG | 81.4 | 54.7 ± 5.3 | 67 | 9 |