Hearing aids - Part 6: Characteristics of electrical input circuits for hearing aids (IEC 29/302/CD:1995)
€34.30
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
Hearing aids - Part 1: Hearing aids with induction pick-up coil input (IEC 60118-1:1995); German version EN 60118-1:1995
€41.78
Description of noise impact levels - Elaboration on terms for the assessment of working noise in the vicinity
€121.50
Characteristic values of emissions of technical sound sources - Machines for the forming of concrete blocks
€103.98
Measurement of noise emitted by machines - Airborne noise emission enveloping surface method - Part 23: Gear transmisson
€48.79
Acoustics - Determination of sound power levels of noise sources - Requirements for the performance and calibration of reference sound sources (ISO/DIS 6926:1995)
Criteria for accrediation and operation of testing laboratories and consulting companies in the field of sound and vibration - Part 1: General
Criteria for accrediation and operation of testing laboratories and consulting companies in the field of sound and vibration - Part 2: Machine-acoustics
Criteria for accrediation and operation of testing laboratories and consulting companies in the field of sound and vibration - Part 3: Noise at the work place and in the neighbourhood
Acoustics - Characterization of pavement texture using surface profiles - Part 1: Determination of mean profile depth (ISO/DIS 13473-1:1995)
€84.58
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
Acoustique - Détermination des niveaux de puissance acoustique émis par les sources de bruit - Méthodes d'expertise en champ réverbéré applicables aux petites sources transportables - Partie 1 : méthode par comparaison en salle d'essai à parois dures.
€65.33
Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurements at discrete points (ISO 9614-1:1993)
€50.00
