| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| retardation factor formula | 0.37 | 0.5 | 5051 | 93 | 26 |
| retardation | 0.15 | 0.7 | 3588 | 6 | 11 |
| factor | 0.99 | 0.6 | 943 | 23 | 6 |
| formula | 0.93 | 0.6 | 1559 | 18 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| retardation factor formula | 0.02 | 0.5 | 8809 | 88 |
| retardation factor in chromatography formula | 0.49 | 0.7 | 3092 | 50 |
