| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| apha method for cod | 1.83 | 1 | 5274 | 49 | 19 |
| apha | 1.96 | 0.8 | 4922 | 9 | 4 |
| method | 0.76 | 0.8 | 775 | 52 | 6 |
| for | 1.05 | 0.9 | 1418 | 47 | 3 |
| cod | 1.74 | 0.2 | 2415 | 82 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| apha method for cod | 0.27 | 0.9 | 7109 | 33 |
| apha method for bod | 0.63 | 0.8 | 4234 | 75 |
| hach cod test method | 0.69 | 0.3 | 4949 | 4 |
| hach cod test procedure | 1.63 | 1 | 5888 | 32 |
| apha method for water analysis | 0.65 | 0.4 | 4697 | 13 |
| epa method for cod | 1.61 | 1 | 804 | 30 |
| hach cod test instructions | 0.36 | 0.8 | 1433 | 33 |
| hach 8000 cod method | 1.43 | 0.4 | 6163 | 63 |
| apha standard methods pdf | 1.86 | 0.8 | 1225 | 69 |
| hach cod test kit procedure | 1.96 | 0.7 | 7337 | 66 |
| hach cod test review | 1.54 | 0.1 | 4988 | 82 |
| hach cod test comparison | 1.98 | 0.3 | 3966 | 51 |
