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Homepage>BS Standards>17 METROLOGY AND MEASUREMENT. PHYSICAL PHENOMENA>17.140 Acoustics and acoustic measurements>17.140.20 Noise emitted by machines and equipment>25/30480400 DC BS ISO 13347-3 Fans - Determination of fan sound power levels under standardized laboratory conditions Part 3: Enveloping surface methods
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immediate downloadReleased: 2025-01-23
25/30480400 DC BS ISO 13347-3 Fans - Determination of fan sound power levels under standardized laboratory conditions Part 3: Enveloping surface methods

25/30480400 DC

BS ISO 13347-3 Fans - Determination of fan sound power levels under standardized laboratory conditions Part 3: Enveloping surface methods

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Standard number:25/30480400 DC
Pages:29
Released:2025-01-23
Status:Draft for Comment
DESCRIPTION

25/30480400 DC


This standard 25/30480400 DC BS ISO 13347-3 Fans - Determination of fan sound power levels under standardized laboratory conditions is classified in these ICS categories:
  • 23.120 Ventilators. Fans. Air-conditioners
  • 17.140.20 Noise emitted by machines and equipment