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Selectivity of the 285 nm to folic acid in the presence of other components of salt.
| Folic acid (μg/mL) | Absorbance at 285 nm |
|||
|---|---|---|---|---|
| Folic Acid | Folic Acid + Iodine | Folic Acid + Iodine + B12 | Folic Acid + Iodine + B12 + Citrate | |
| 10 | 0.5494 ± 0.0081 | 0.5635 ± 0.0154 | 0.5581 ± 0.0017 | 0.5544 ± 0.0026 |
Data were expressed as mean ± standard deviation of 6 sample size.
