Project
Fans - Determination of fan sound power levels under standardized laboratory conditions - Part 4: Sound intensity method
Begin
2023-09-21
Planned document number
ISO/CD 13347-4
Responsible national committee
Responsible international committee
previous edition(s)
Order from DIN MediaIndustrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 4: Sound intensity method
2004-08
Order from DIN Media