BS EN 14175-2-2003 Fume Cupboards_Part 2 - Safety & Performace Requirements

The performance of a fume cupboard can be expressed conveniently in qualitative terms as the ability to containand remove a pollutant or pollutants released from a source within the workspace of the fume cupboard, as well asthe ability to minimise possible perturbing influences, such as air draughts, operator movement, personnel traffic.This is effected by an inward airflow through its open..