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0 view(s) How can I tell if my fume cupboards and LEV systems are sufficient for keeping the air clean?
Many processes in the lab and in industrial processes give off vapours or fumes, which can be harmful to health.
Fume cupboards, fume hoods or LEV (local exhaust ventilation) systems are used to minimise the effects, by either absorbing or removing the vapours.
But how can you tell if the fume cupboards you have are doing the job? Is there still pollution present even with fume hoods bein...
