Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 3: Normalised traffic noise spectrum; German version EN 1793-3:1997
€24.39
Acoustics. Measurement of the in situ sound attenuation of a removable screen
€193.00
Characteristic noise emission values of technical sound sources - Reciprocating internal combustion (RIC) engines
€83.76
Acoustics. Laboratory tests on noise emission from appliances and equipment used in water supply installations. Part 4 : mounting and operating conditions for special appliances. - Acoustique
€82.01
Hearing aids Dimensions of electrical connector systems
Methods for testing and rating fan coil units, unit heaters coolers Determination of sound power levels using reverberating rooms
€165.00
Acoustics. Measurements on silencers in situ
€269.00
Acoustics — Methods for the description and physical measurement of single impulses or series of impulses
€155.00
Acoustics. Laboratory tests on noise emission from appliances and equipment used in water supply installations Mounting operating conditions for special
Acoustics - Preferred frequencies (ISO 266:1997)
€40.00
Acoustics - Measurement of the in situ sound attenuation of a removable screen (ISO 11821:1997); German version EN ISO 11821:1997
€48.79
Acoustic - Preferred frequencies (ISO 266:1997); German version EN ISO 266:1997
€41.78
ACOUSTICS. LABORATORY TESTS ON NOISE EMISSION FROM APPLIANCES AND EQUIPMENT USED IN WATER SUPPLY INSTALLATIONS. PART 4: MOUNTING AND OPERATING CONDITIONS FOR SPECIAL APPLIANCES. (ISO 3822-4:1997).
€77.00
Acoustics — In-situ determination of insertion loss of outdoor noise barriers of all types
€115.00
Acoustics - Measurement of the in situ sound attenuation of a removable screen (ISO 11821:1997)
€58.00
