| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| hydrogen chloride exposure limits | 1.55 | 0.9 | 6834 | 63 | 33 |
| hydrogen | 1.61 | 0.5 | 4871 | 36 | 8 |
| chloride | 0.86 | 0.4 | 6574 | 35 | 8 |
| exposure | 0.25 | 0.6 | 3973 | 90 | 8 |
| limits | 1.94 | 0.3 | 9830 | 82 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hydrogen chloride exposure limits | 0.82 | 0.3 | 2233 | 56 |
| hydrogen fluoride exposure limits | 1.44 | 0.3 | 820 | 54 |
