Research Article
Determination of Total Selenium in Infant Formulas: Comparison of the Performance of FIA and MCFA Flow Systems
Table 2
Variables and levels for the experimental design.
| | Variable | Level 1 | Level 2 | Level 3 |
| | Flow rate HCl (mL min−1) | 1.3 | 2.8 | 5.9 | | Flow rate NaBH4 (mL min−1) | 1.7 | 3.7 | 4.5 | | HCl% (v/v) | 5 | 15 | 30 | | NaBH4 (% (m/v)) | 0.1 | 0.2 | 0.5 |
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