المواصفات
التصنيف الدولى (ICS)
»17.140
- 17.140.01 Acoustic measurements and noise abatement in general *Including acoustic insulation
- 17.140.20 Noise emitted by machines and equipment *Standards included in this group shall also be included in other groups and/or sub -groups according to their subject
- 17.140.30 Noise emitted by means of transport *Including road noise, railway noise, harbour noise and airport noise *Standards included in this group shall also be included in other groups and/or sub -groups according to their subject
- 17.140.50 Electroacoustics *Including sound level meters
- 17.140.99 Other standards related to acoustics