Draft BS EN 1793-4. Road traffic noise reducing devices. Test method for determining the acoustic performance Part 4: Intrinsic characteristics. In situ values of sound diffraction
€23.00
Draft BS EN 1793-1. Road traffic noise reducing devices. Test method for determining the acoustic performance Part 1: Intrinsic characteristics of sound absorption under diffuse field conditions
BS EN 1793-6. Road traffic noise reducing devices. Test method for determining the acoustic performance Part 6. Intrinsic characteristics. In situ values of airborne sound insulation under direct field conditions
Electroacoustics - Simulators of human head and ear - Part 7: Head and torso simulator for the measurement of sound sources close to the ear (IEC 60318-7:2022); German version EN IEC 60318-7:2022.
€122.34
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 1: Intrinsic characteristics of sound absorption under diffuse sound field conditions; German and English version prEN 1793-1:2023
€111.40
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 2: Intrinsic characteristics of airborne sound insulation under diffuse sound field conditions; German and English version prEN 1793-2:2023
€98.32
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 3: Normalized traffic noise spectrum; German and English version prEN 1793-3:2023
€48.79
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction; German and English version prEN 1793-4:2023
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - Sound absorption under direct sound field conditions; German and English version prEN 1793-5:2023
€167.66
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - Airborne sound insulation under direct sound field conditions; German and English version prEN 1793-6:2023
€150.65
Laboratory measurement of airborne and structure-borne sound from service equipment Application rules for waste water installations
€316.00
BS EN ISO 3095. Railway applications. Acoustics. Measurement of noise emitted by railbound vehicles
BS EN IEC 60704-2-10. Household and similar electrical appliances. Test code for the determination of airborne acoustical noise Part 2-10. Particular requirements ranges, ovens, steam grills microwave ovens
BS EN IEC 60704-2-11. Household and similar electrical appliances. Test code for the determination of airborne acoustical noise Part 2-11. Particular requirements electrically-operated food preparation appliances
Laboratory measurement of airborne and structure-borne sound from service equipment - Part 1: Application rules for waste water installations
€142.00
