| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| fda reference standard guidance | 1.64 | 0.3 | 8563 | 28 | 31 |
| fda | 0.08 | 0.5 | 9409 | 32 | 3 |
| reference | 1.74 | 0.9 | 918 | 77 | 9 |
| standard | 1.29 | 0.9 | 7695 | 1 | 8 |
| guidance | 1.48 | 0.4 | 4798 | 66 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| fda reference standard guidance | 0.56 | 0.4 | 6636 | 20 |
