fume hood उदाहरण वाक्य

उदाहरण वाक्य

1. Fume hoods were originally manufactured from wood, but during the 70s and 80s epoxy powder-coated steel became the norm.
2. While working with cadmium it is important to do so under a fume hood to protect against dangerous fumes.
3. I was thinking that I could, for example, make up a 6M soln, and boil it in the fume hood.
4. Mercury and mercury compounds are poisonous and teratogenic, and should be used only in a properly functioning chemical fume hood.
5. Solutions at more than 25 % acetic acid are handled in a fume hood because of the pungent, corrosive vapour.
6. Fume hoods are generally available in 5 different widths; 1000 mm, 1200 mm, 1500 mm, 1800 mm and 2000 mm.
7. In the days before fume hoods sucked away dangerous substances, a process called mercury gilding used to kill off conservators regularly.
8. Oh, and don't presume that the sash on a standard fume hood provides more than minimal protection from blast and shrapnel.
9. When using copper ( II ) fluoride experiments should be conducted under a fume hood because metal oxide fumes can occur.
10. Fume hoods are generally set back against the walls and are often fitted with infills above, to cover up the exhaust ductwork.