| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | potassium phosphate | chemistry laboratory in the United States | Commonly used as a buffer in laboratory experiments and an ingredient in pharmaceutical preparations. | 1 |
| 2 | sodium dihydrogen phosphate | chemistry laboratories | Commonly used as a buffering agent in laboratory experiments | 1 |
| 3 | sodium dihydrogen phosphate | chemistry laboratories | Used as a reagent in chemical reactions and as a buffer in laboratory settings. | 1 |
| 4 | sodium dihydrogen phosphate | chemistry labs | Commonly used as a buffering agent or to adjust pH in laboratory experiments. | 1 |