| Query | User |
|---|---|
| 4 inch pyrex tubes | entered by user 3601725 |
| discontinued glassware | entered by user 2485694 |
| discontinued glassware | entered by user ditto |
| glass color | entered by user 6850440 |
| glass cutting machine | entered by user 2896693 |
| glass tubing | entered by user 6082046 |
| pyrex and glass tubing | entered by user 8584543 |