Fans. Air curtain units - Laboratory methods of testing for sound power Ingestion-build-224916 BS ISO/IEC 19796-3:2009 Information technology

BS ISO/IEC 19796-3:2009 Information technology

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

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

Annex E (informative) Industry capability/maturity approaches

This is a technical revision which replaces the 2007 edition

Fans. Air curtain units - Laboratory methods of testing for sound power Ingestion-build-224916 BS ISO/IEC 19796-3:2009 Information technology1 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.