| Share | Phrase |
|---|
| 24.07% | permeation chromatography |
| 19.35% | gel chromatography |
| 17.25% | exclusion chromatography |
| 8.11% | method by chromatography |
| 6.21% | modern [chronology] chromatography |
| 3.86% | size chromatography |
| 3.20% | liquid [state] chromatography |
| 2.84% | see chromatography [perform operation] |
| 2.61% | determine by chromatography |
| 2.46% | size-exclusion chromatography |
| 2.11% | premeation chromatography |
| 2.02% | chromatography [reference] know |
| 1.48% | chromatography [does] analyze |
| 1.41% | chromatography [does] employ |
| 1.14% | chromatography analysis |
| 0.68% | chromatography [does] determine |
| 0.56% | gas chromatography |
| 0.37% | chromatography [does] use |
| 0.19% | use chromatography [perform operation] |