A fume cupboard is the vented cabinet dangerous vapours are handled in. Work in the fume cupboard.
The sash is kept low, since the airflow that protects you depends on the opening being small. A fume cupboard is the single most expensive thing to run in most laboratories.
1nounfume cupboardThe vented cabinet dangerous vapours are handled in.
“The fume cupboard was tested every year and failed once.”
fume cupboard is equipment.
Practised in Chemistry & Elements