Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 3 : enveloping surface methods - Amendment 1 - Ventilateurs industriels
€28.06
Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2010); German version EN ISO 7779:2010
€162.06
Household and similar electrical appliances - Test code for the determination of airborne noise - Part 1: General requirements (IEC 60704-1:2010); German version EN 60704-1:2010.
€128.22
Electroacoustics - Sound level meters - Part 1: Specifications (IEC 29/724/CDV:2010); German version prEN 61672-1:2010
€122.34
Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests (IEC 29/725/CDV:2010); German version prEN 61672-2:2010
€111.40
Electroacoustics - Sound level meters - Part 3: Periodic tests (IEC 29/726/CDV:2010); German version prEN 61672-3:2010
€77.20
Acoustics. Measurement of airborne noise emitted by information technology and telecommunications equipment
€374.00
Acoustics. Measurement of sound absorption properties road surfaces in situ Spot method for reflective
€269.00
Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 1: General overview Amendment 1
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Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 3: Enveloping surface methods Amendment 1
Electroacoustics - Methods to determine corrections to obtain the free-field response of a sound level meter (IEC 29/723/CDV:2010); German version prEN 62585:2010
€116.64
Acoustique - Mesurage du bruit aérien émis par les équipements liés aux technologies de l'information et aux télécommunications
€156.80
Non-destructive testing. Acoustic emission. Equipment characterisation Verification of operating characteristic
€316.00
Services offered by hearing aid professionals
Acoustics. Determination of sound power levels of noise sources using sound pressure. Precision methods for reverberation rooms
€355.00
