
Tracked Changes. Fans. Determination of fan sound power levels under standardized laboratory conditions. Enveloping surface methods.
NORM herausgegeben am 10.4.2026
Designation standards: BS ISO 13347-3:2026-TC
Publication date standards: 10.4.2026
The number of pages: 77
Approximate weight : 231 g (0.51 lbs)
Country: British technical standard
Kategorie: Technische Normen BS
ISBN: 978 0 539 41803 3 Status: Definitive