| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | assay | scientific community | Common practice in scientific research for analyzing the composition of a substance or the presence of a particular component | 1 |
| 2 | assay | scientific community | A common method used to measure the amount or concentration of a substance in a sample. | 1 |
| 3 | assay | scientific community | An important laboratory technique used to analyze the composition or purity of a substance. | 1 |
| 4 | assay | scientific community | Used to determine the presence, amount, or purity of a substance in a sample | 1 |