| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| uspnf reference standard | 0.22 | 0.2 | 5912 | 99 | 24 |
| uspnf | 0.84 | 0.7 | 5526 | 18 | 5 |
| reference | 0.47 | 0.3 | 8380 | 87 | 9 |
| standard | 1.46 | 0.2 | 1184 | 4 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| uspnf reference standard | 1.63 | 0.8 | 7308 | 66 |
| usp nf reference standards | 1.74 | 0.7 | 3165 | 100 |
| usp nf reference standards catalog | 0.36 | 0.7 | 3342 | 12 |
