| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nmr solvent impurities pdf | 1.72 | 0.1 | 2414 | 23 | 26 |
| nmr | 0.08 | 1 | 8178 | 19 | 3 |
| solvent | 0.01 | 0.8 | 1480 | 56 | 7 |
| impurities | 0.8 | 0.6 | 2920 | 86 | 10 |
| 0.18 | 0.6 | 1600 | 100 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nmr solvent impurities pdf | 0.86 | 0.4 | 4804 | 57 |
