Fans. Air curtain units - Laboratory methods of testing for sound power Ingestion-build-224916 Annex E (informative) Industry capability/maturity

Annex E (informative) Industry capability/maturity approaches

control functions are not used to create composite graphic symbols from two or more graphic characters (see clause 6)

Dealers and importers of lawn trimmers

This European Standard specifies the requirements and test methods for non-ventilated protective clothing protecting the wearer against particulate radioactive contamination

awnings and any other structure utilizing large areas of a flexible membrane other than air supported structures

Fans. Air curtain units - Laboratory methods of testing for sound power Ingestion-build-224916 Annex E (informative) Industry capability/maturity1 Scope This part of ISO 27327 deals with the determination of the acoustic performance of air curtain units. In addition, it can be used to determine the acoustic performance of air curtain units combined with an ancillary device.