| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | spectrophotometer | scientific community | Commonly used in laboratories for quantitative analysis of chemical substances | 1 |
| 2 | spectrophotometer | scientific community | An essential tool for measuring the absorption and transmission of light in scientific research and analysis | 1 |
| 3 | spectrophotometer | scientific community | Used for analyzing the concentration of substances in a sample by measuring the amount of light absorbed or transmitted | 1 |