Specifies two laboratory methods. Gives requirements for the test room as well as the source location, operating conditions and instrumentation. Specifies techniques for obtaining an estimate of the surface sound pressure level from which the weighted sound power level of the source and the sound power level in octave or one-third octave bands may be calculated.
Status: WithdrawnPublication date: 1977-05
Edition: 1Number of pages: 21
Technical Committee: ISO/TC 43/SC 1 Noise
- ICS :
- 17.140.01 Acoustic measurements and noise abatement in general
ISO 3745:1977Stage: 95.99
Got a question?
Check out our FAQs
+41 22 749 08 88
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)
Keep up to date with ISO
Sign up to our newsletter for the latest news, views and product information.