The extract was concentrated in vacuo and the residue was allowed to dry in a fume cupboard
65 M HCl should be added to the sediment and chromium powder very slowly in a fume cupboard
the installation and commissioning of fume cupboard
at the Purchaser;
The only way to ensure that the cylinder is empty of any contents (apart from room air) is to have the cylinder opened under controlled conditions in a fume cupboard
and the cylinder then drilled with a hole, so that it can no longer be pressurised.
The teacher was performing an experiment in the laboratory's fume cupboard
and the pupils were observing when they were splashed with chemicals.
About 200 students were evacuated from the science building after chlorine leaked from a fume cupboard
during a lab experiment in the physics department.
Watch manager Jim Martin told the ECHO: "The fume cupboard
was badly damaged and there were glass beakers and containers smashed across the room.
A spokeswoman for Caer-philly County Borough Council said the teacher was performing an experiment in the laboratory's fume cupboard
and the pupils were observing when the accident occurred.
A Caerphilly County Borough Council spokeswoman said the teacher was performing an experiment in the laboratory's fume cupboard
and the pupils were watching when the accident happened.
The new company is based at Tyne Metropolitan College (formerly North Tyneside College), Wallsend, and will use its pounds 28,000 Selective Finance for Investment grant to install quality control equipment and a fume cupboard
in a clean room facility within the college.
Phoenix uses an internal extraction fan which eliminates the need to site the system in a fume cupboard
, and allowing it to be used in either a laboratory or process control area.
Andrew Hosty, Morgan Matroc managing director, said: "An explosion did happen in a fume cupboard
in the metalising cell.