| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| gas chromatography pdf download | 1.58 | 0.3 | 652 | 98 | 31 |
| gas | 0.74 | 0.5 | 8226 | 41 | 3 |
| chromatography | 0.42 | 0.5 | 4334 | 9 | 14 |
| 0.55 | 1 | 8045 | 85 | 3 | |
| download | 1.3 | 0.7 | 5977 | 49 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| gas chromatography pdf download | 0.53 | 0.8 | 3339 | 24 |
