| Answer | Crossword Clue |
|---|---|
| ETNAS | Lab burners. |
| ETNAS | Lab burners |
| ETNAS | Old lab burners |
| ETNAS | Former lab burners |
| ETNAS | Old lab gas burners |
| ETNAS | Lab burners of old |
| ETNAS | Old burners in a lab |
| ETNAS | Gas burners, in a lab |
| ETNAS | Lab burners named after a volcano |
| ETNAS | Old lab items akin to Bunsen burners |
