Acoustics - Measurements on silencers in situ (ISO 11820:1996); German version EN ISO 11820:1996
€77.20
Acoustics - Measurement of the in situ sound attenuation of a removable screen (ISO 11821:1997); German version EN ISO 11821:1997
€48.79
Acoustics. Measurement of the in situ sound attenuation of a removable screen
€201.00
Acoustics. Guidelines for noise control by silencers
€390.00
Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss (ISO 7235:2003); German version EN ISO 7235:2003
€134.02
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
Acoustics - Determination of sound insulation performances of enclosures - Part 1: Measurements under laboratory conditions (for declaration purposes) (ISO 11546-1:1995); German version EN ISO 11546-1:1995
Acoustics - Determination of sound insulation performances of enclosures - Part 2: Measurements in situ (for acceptance and verification purposes) (ISO 11546-2:1995); German version EN ISO 11546-2:1995
€84.58
Acoustics - Guidelines for noise control by silencers (ISO/DIS 14163:1996); German version prEN ISO 14163:1996
€105.42
Acoustics - Determination of sound insulation performance of sound protecting cabins - Laboratory and in situ measurements (ISO 11957:1996); German version EN ISO 11957:1996
€63.27
Acoustics; determination of sound insulation performance of enclosures; part 1: determination of sound insulation performance of small enclosures under laboratory conditions; german version prEN 31546-1:1992
€69.91
Acoustics; determination of sound insulation performance of enclosures; part 2: determination of in situ sound insulation performance of enclosures (for acceptance/verification purposes); german version prEN 31546-2:1992
Acoustics; measurement of insertion loss of ducted silencers without flow; laboratory survey method; German version prEN 31691:1993
Acoustics; determination of sound insulation performance of cabins; laboratory and in situ measurements (ISO/DIS 11957:1993); German version prEN 31957:1993
€56.17
Acoustics; testing of silencers in situ (ISO/DIS 11820:1993); German version prEN 31820:1994
€91.03
