Acoustics - Laboratory tests on noise emission from appliances and equipment used in water supply installations - Part 1: Method of measurement (ISO 3822-1:1999); German version EN ISO 3822-1:1999
€69.91
Noise test code for foundry machines and equipment; German version EN 1265:1999.
€84.58
Electroacoustics - Simulators of human head and ear - Part 2: An interim acoustic coupler for the calibration of audiometric earphones in the extended high-frequency range (IEC 60318-2:1998); German version EN 60318-2:1998.
€77.20
Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the calibration of supra-aural earphones (IEC 60318-1:1998); German version EN 60318-1:1998.
Liquid pumps and pump units - Noise test code - Grade 2 and 3 of accuracy; German version EN 12639:2000
Acoustics - Software products for the calculation of the sound propagation outdoors - Quality requirements and test conditions
€122.34
Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-9: Particular requirements for electric hair care appliances (IEC 59/272/CD:2001)
Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment - Amendment 2: Revision of measurement surfaces, procedures for equipment installation/operation and detection of prominent discrete tones (ISO 7779:1999/DAM 2.2:2008); German version EN ISO 7779:2001/prA2:2008
€116.64
Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index (IEC 60268-16:1998); German version EN 60268-16:1998.
€98.32
Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes (IEC 60118-4:1981 + A1); German version EN 60118-4:1998 + A1:1998.
€56.17
Acoustics; Fundamental terms and definitions
€24.39
Heat exchangers - Forced convection air cooled refrigerant condensers and "dry coolers" - Sound measurement; German version prEN 13487:1999
€63.27
Household and similar electrical appliances - Test code for determination of airborne acoustical noise - Part 2-3: Particular requirements for dishwashers; Amendmend 1 (IEC 59A/76/CD:1998)
Acoustics - Measurements of sound absorption properties of road surfaces in situ - Part 1: Extended surface method (ISO/DIS 13472-1:1999)
Acoustics - Measurement of sound pressure levels in the interior of aircraft during flight (ISO/DIS 5129:1999)