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Concentrations of VAs were detected in the manure external standard samples.
| Sample # | Sample Type | Compound | Calculated CTC Conc. (ppm) | CTC Detected Conc. with LC-MS/MS (ppm) | Calculated Tylosin Conc. (ppm) | Tylosin Detected Conc. with LC-MS/MS (ppm) |
|---|---|---|---|---|---|---|
| 1 | Diluted Manure with VAs | CTC + tylosin low Conc. | 233.78 | 14.96 | 77.93 | 39.84 |
| 2 | Diluted Manure with VAs | CTC + tylosin low Conc. | 233.78 | 36.18 | 77.93 | 40.41 |
| 3 | Diluted Manure with VAs | CTC + tylosin low Conc. | 233.78 | 28.52 | 77.93 | 44.32 |
