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Recovery rate for organic acids (eluate).
| Compound | Repeats | Elution with 400 mM H3PO4 |
Elution with 400 mM TFA |
||
|---|---|---|---|---|---|
| Recovery rate in % |
SD | Recovery rate in % |
SD | ||
| Citric acid | 4 | 95.9 | 1.8 | 97.1 | 2.2 |
| Malic acid | 4 | 95.1 | 1.8 | 96.4 | 6.4 |
| Tartaric acid | 4 | 95.3 | 1.7 | 93.4 | 6.0 |
| Tricarballylic acid (IS) | 4 | 95.6 | 2.0 | 94.6 | 5.2 |
