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NF E51-006-1 ; NF ISO 13347-1:2004-11-01
Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 1: general overview
Edition
2004-11-01
PR NF E51-738 ; PR NF EN 15780
Ventilation for buildings - Ductwork - Cleanliness of ventilation systems.
ISO 27327-2
Fans - Air curtain units - Part 2: Laboratory methods of testing for sound power
Edition
2014-02
ISO 13347-1 AMD 1
Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 1: General overview; Amendment 1
Edition
2010-11
ISO 13347-3 AMD 1
Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 3: Enveloping surface methods; Amendment 1
Edition
2010-11
ISO 13347-1 Technical Corrigendum 1
Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 1: General overview; Technical Corrigendum 1
Edition
2006-10
ISO 13347-4 Technical Corrigendum 1
Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 4: Sound intensity method; Technical Corrigendum 1
Edition
2006-10
ISO 13347-3 Technical Corrigendum 1
Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 3: Enveloping surface methods; Technical Corrigendum 1
Edition
2006-11
ISO 13347-2 Technical Corrigendum 1
Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 2: Reverberant room method; Technical Corrigendum 1
Edition
2006-10
ISO 13347-3
Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 3: Enveloping surface methods
Edition
2004-08
