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Measured SNR at three different NMR spectrometers and cross-platform relations observed for different sample tube diameters loaded with 200 μg of paclitaxel
| Tube diameter | AV900 | DRX600 | AV400 | AV900/AV400 | AV900/DRX600 | DRX600/AV400 |
|---|---|---|---|---|---|---|
| 5 mm | 101 | 99 | 7 | 14 | 1.0 | 14 |
| 5 mm Shigemi | 164 | 166 | 10 | 16 | 1.0 | 17 |
| 3 mm | 186 | 130 | 7 | 27 | 1.4 | 19 |
| 3 mm Shigemi | 323 | 269 | 14 | 23 | 1.2 | 19 |
| 1.7 mm capillary | 55 | 39 | - | - | 1.4 | - |
