| Answer | Crossword Clue |
|---|---|
| TESTFOR | Determine the presence of, as a chemical |
| TESTFOR | Determine the presence of, as in a lab |
| TESTFOR | Try to confirm the presence of, as a chemical |
| CALIBRATE | Determine the graduation of an instrument, as a thermometer. |
| INERT | Dead to the world, as a chemical |
| TESTFOR | Determine the presence of |
