Meklēšana
solis 1 - meklē
2
solis 2 - izvēlies
3
solis 3 - iestatījumi
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solis 4 - grozs
5
solis 5 - apmaksa
Attēlo no 25. līdz 36. no pavisam 173 ieraksta(-iem).
ISO 3744:2010
standarts
EN
Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Engineering methods for an essentially free field over a reflecting plane
210.78 €
ISO 3745:2012
standarts
EN
Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Precision methods for anechoic rooms and hemi-anechoic rooms
210.78 €
ISO 3745:2012/Amd 1:2017
grozījums
EN
19.07 €
ISO 3746:2010
standarts
EN
Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Survey method using an enveloping measurement surface over a reflecting plane
187.48 €
ISO 3747:2010
standarts
EN
Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Engineering/survey methods for use in situ in a reverberant environment
187.48 €
ISO 4869-1:1990
standarts
EN
Acoustics Hearing protectors
68.85 €
ISO 4869-1:2018
standarts
EN
Acoustics Hearing protectors
103.80 €
ISO 4869-2:1994
standarts
EN
Acoustics Hearing protectors
68.85 €
ISO 4869-2:1994/Cor 1:2006
koriģējums
EN
0.00 €
ISO 4869-2:2018
standarts
EN
Acoustics Hearing protectors
103.80 €
ISO 4869-3:2007
standarts
EN
Acoustics Hearing protectors
68.85 €
ISO 4869-6:2019
standarts
EN
Acoustics Hearing protectors
68.85 €