| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ion sources in mass spectrometry ppt | 0.77 | 0.8 | 5714 | 95 | 36 |
| ion | 0.94 | 0.4 | 1043 | 45 | 3 |
| sources | 0.38 | 0.1 | 8936 | 5 | 7 |
| in | 0.47 | 0.9 | 6838 | 38 | 2 |
| mass | 1.65 | 0.9 | 2088 | 65 | 4 |
| spectrometry | 0.71 | 0.1 | 7149 | 77 | 12 |
| ppt | 0.02 | 0.5 | 6446 | 1 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ion sources in mass spectrometry ppt | 0.06 | 0.3 | 9573 | 80 |
| ion sources in mass spectrometry | 0.28 | 0.9 | 8543 | 51 |
| mass spectrometry ion source | 2 | 0.4 | 3402 | 39 |
| secondary ion mass spectrometry ppt | 0.23 | 0.1 | 2142 | 76 |
| ions in mass spectrometry | 1.77 | 0.9 | 9246 | 40 |
| applications of ion source mass spectrometry | 1.75 | 0.5 | 7354 | 100 |
| how ion source mass spectrometry works | 0.24 | 0.9 | 9093 | 78 |
| ionization sources in mass spectrometry | 1.81 | 0.2 | 7752 | 53 |
| common background ions in mass spectrometry | 1.56 | 0.3 | 552 | 47 |
| mass spectrometer ion source | 0.85 | 0.5 | 5235 | 94 |
| types of ions in mass spectrometry | 0.17 | 0.1 | 7654 | 53 |
| how are ions detected in mass spectrometry | 1.38 | 0.4 | 6433 | 19 |
| molecular ion in mass spectrometry | 0.2 | 1 | 5190 | 67 |
| mass spectrometry ion source temperature | 1.18 | 0.2 | 2212 | 33 |
| how are ions accelerated in mass spectrometry | 1.01 | 0.8 | 9201 | 95 |
| mass spec ion source | 0.87 | 1 | 8883 | 2 |
| positive ion mode mass spectrometry | 1.61 | 1 | 2985 | 24 |
| ion optics mass spectrometry | 0.72 | 0.1 | 3642 | 17 |
| types of ions in mass spectroscopy | 0.37 | 0.7 | 9752 | 57 |
