| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| 1h nmr solvent impurities | 1.15 | 0.1 | 5667 | 59 | 25 |
| 1h | 1.83 | 1 | 8159 | 74 | 2 |
| nmr | 1.09 | 0.1 | 6339 | 35 | 3 |
| solvent | 1.23 | 0.2 | 8934 | 68 | 7 |
| impurities | 1.55 | 0.4 | 1371 | 13 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| 1h nmr solvent impurities | 1.7 | 0.4 | 4027 | 9 |
| nmr solvent impurities chart | 0.95 | 0.3 | 8595 | 65 |
| common nmr solvent impurities | 1.71 | 0.6 | 9291 | 29 |
| solvent impurities in nmr | 1.97 | 1 | 8479 | 54 |
| nmr solvent impurities pdf | 1.4 | 0.6 | 8072 | 41 |
| nmr solvent impurities table | 0.99 | 0.6 | 9814 | 43 |
| nmr trace solvent impurities | 1.94 | 0.7 | 8622 | 52 |
| h nmr impurities chart | 0.56 | 0.3 | 5584 | 99 |
| solvent impurity table nmr | 0.87 | 0.3 | 6203 | 78 |
| nmr solvent impurity paper | 1.16 | 0.5 | 9946 | 66 |
| 1h nmr solvent peaks | 1.35 | 0.3 | 648 | 82 |
| h nmr impurities table | 0.17 | 1 | 4751 | 33 |
| nmr solvent impurities joc | 0.43 | 0.6 | 4254 | 79 |
| nmr solvent impurities organometallics | 0.84 | 0.7 | 7735 | 7 |
| common impurities in nmr | 1.61 | 0.1 | 7085 | 94 |
| nmr table of impurities | 1.68 | 0.1 | 2659 | 13 |
| how do impurities affect h nmr | 1 | 0.8 | 1495 | 89 |
| h nmr table solvent | 0.06 | 0.2 | 9926 | 63 |
| nmr with all solvent | 0.19 | 0.8 | 1537 | 7 |
