Specification for recirculatory filtration fume cupboards Ingestion-build-143074 Specifically it looks at requirements

Specifically it looks at requirements for Group II electrical equipment of protection type ‘n’

Annex ZA (informative) Relationship of this European standard with EU directives

The laboratory test methods in BS ISO 11155-2 are applicable to air filters that improve air quality by reducing concentrations of gaseous

Some provisions in Annex C are for national determination - so an amendment to the UK National Annex to BS EN 1993-1-1 is now published that provides the necessary national rules

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Specification for recirculatory filtration fume cupboards Ingestion-build-143074 Specifically it looks at requirements1 Scope This British Standard specifies requirements for fume cupboards designed to recirculate air back to the room after filtering out specified pollutants. This British Standard does not specify requirements for fume cupboards of the type dealt with in BS 7258. This British Standard is not applicable to recirculatory filtration fume cupboards of the following types: recirculatory filtration fume cupboards for work on radioactive materials;