Carbidopa TabletContent Test Report on Ultisil LP-C18
System adaptation test
| No. | Rt (min) | Area (uAU*s) | Height (uAU) | Area (%) | Plates | Resolution | Tailing Factor |
| 1 | 23.241 | 2349639 | 71490 | 49.76 | 11478 | 0.00 | 1.322 |
| 2 | 25.374 | 2372414 | 64898 | 50.24 | 11033 | 2.33 | 1.361 |
| Total: | 4722053 | 136388 | 100.00 |
Specific method：
Column：Ultisil® LP-C18, 5μm, 4.6×250mm
Detector：280nm
Mobile phase: Ethanol: 0.05M sodium dihydrogen phosphate adjusted with phosphoric acid to pH 2.7 (5:95)
Flow rate: 1.0ml/min
Injection Volume: 20ul