Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes (IEC 29/301/CD:1995)
€34.30
Hearing aids - Part 6: Characteristics of electrical input circuits for hearing aids (IEC 29/302/CD:1995)
Acoustics - Frequency weighting "A" for noise measurement (ISO/DIS 10845:1995)
Acoustics - Method for measuring the influence of road surfaces on traffic noise - Part 1: Statistical pass-by method (ISO/DIS 11819-1:1995)
€77.20
Acoustics - Determination of sound power levels of noise sources; engineering methods for small, movable sources in reverberant fields - Part 1: Comparison method for hard-walled test rooms (ISO 3743-1:1994); German version EN ISO 3743-1:1995
€69.91
Acoutics - Measurement procedures for ducted silencers - Insertion loss, flow noise and total pressure loss (ISO 7235:1991); German version EN ISO 7235:1995
€98.32
Measurement of noise emission from compressors and vacuum pumps (engineering method); German version prEN 12076:1995
€56.17
Safety of industrial trucks - Test methods for measuring noise emissions; German version prEN 12053:1995
€48.79
Test code for the determination of airborne acoustical noise emitted by household and similar electrical appliances - Part 1: General requirements (IEC 59/142/CDV:1995)
€91.03
Test code for determination of airborne acoustical noise emitted by household and similar electrical appliances - Part 2: Particular requirements for electrical shavers (IEC 59/143/CDV:1995)
€41.78
Hearing aids - Part 1: Hearing aids with induction pick-up coil input (IEC 60118-1:1995); German version EN 60118-1:1995
Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering method in an essential free field over a reflecting plane (ISO 3744:1994); German version EN ISO 3744:1995
Electroacoustics - Sound calibrators (IEC 29/313/CDV:1995)
Acoustics - Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane (ISO 3746:1995); German version EN ISO 3746:1995
Test code for the determination of airborne acoustical noise emitted by household and similar electrical appliances - Part 1: General requirements (IEC 60704-1:1982); German version EN 60704-1:1994
