1. Sample
| Column | Welch Ultisil®LP-C8（4.6*250mm，5μm） |
| Mobile Phase | Buffer salt (take 1.1g potassium dihydrogen phosphate, 1.78g sodium octane sulfonate in 720ml water. Adjust pH to 2.2 with phosphoric acid) -methanol-acetonitrile = (720:180:100) |
| Wavelength | Refractive index detector Detector temperature: 40℃ |
| Temperature | 80℃ |
| Flow Rate | 0.5 mL/min |
| Injection Volume | 20 μl |
If you have any problem or require further information, please contact info@welchmat.com.
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