| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nmr trace solvent impurities | 1.56 | 0.3 | 1051 | 54 | 28 |
| nmr | 0.93 | 0.3 | 2343 | 71 | 3 |
| trace | 2 | 0.7 | 3431 | 25 | 5 |
| solvent | 1.49 | 0.7 | 3646 | 47 | 7 |
| impurities | 0.07 | 0.6 | 7259 | 100 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nmr trace solvent impurities | 0.09 | 0.5 | 6048 | 44 |
| solvent impurities in nmr | 0.97 | 0.8 | 5954 | 99 |
| nmr solvent impurities pdf | 0.17 | 0.4 | 8768 | 43 |
| common nmr solvent impurities | 1.32 | 0.6 | 3054 | 98 |
| nmr solvent impurities chart | 0.47 | 0.4 | 9085 | 38 |
| nmr solvent impurities table | 1.07 | 0.8 | 1237 | 8 |
| solvent impurity table nmr | 0.09 | 0.6 | 1625 | 36 |
| nmr chemical shifts of trace impurities | 1.73 | 0.3 | 993 | 7 |
| nmr shifts of trace impurities | 0.19 | 0.2 | 6449 | 76 |
| nmr solvent impurity paper | 1.87 | 0.4 | 5704 | 68 |
| nmr solvent impurities organometallics | 0.17 | 0.4 | 7968 | 66 |
| common impurities in nmr | 1.56 | 0.7 | 9736 | 40 |
| nmr solvent impurities joc | 0.24 | 0.6 | 7445 | 82 |
| nmr table of impurities | 1.89 | 0.3 | 3157 | 73 |
| nmr with all solvent | 1.58 | 0.9 | 4937 | 5 |
| solvent used in nmr | 1.25 | 0.4 | 6495 | 2 |
| solvent requirement in nmr | 1.31 | 0.8 | 3468 | 69 |
| solvent used in nmr spectroscopy | 1 | 0.8 | 3114 | 1 |
| nmr values of solvents | 0.06 | 1 | 1381 | 64 |
| water impurity on nmr | 1.39 | 0.7 | 9266 | 76 |
