Meklēšana
solis 1 - meklē
2
solis 2 - izvēlies
3
solis 3 - iestatījumi
4
solis 4 - grozs
5
solis 5 - apmaksa
Attēlo no 1. līdz 12. no pavisam 48 ieraksta(-iem).
ISO 16:1975
standarts
EN
Acoustics Standard tuning frequency (Standard musical pitch)
45.55 €
ISO 226:2003
standarts
EN
Acoustics Normal equal-loudness-level contours
68.85 €
ISO 226:2023
standarts
EN
Acoustics — Normal equal-loudness-level contours
139.82 €
ISO 266:1997
standarts
EN
Acoustics Preferred frequencies
45.55 €
ISO 389-1:1998
standarts
EN
Acoustics Reference zero for the calibration of audiometric equipment
68.85 €
ISO 389-1:2017
standarts
EN
Acoustics Reference zero for the calibration of audiometric equipment
68.85 €
ISO 389-2:1994
standarts
EN
Acoustics Reference zero for the calibration of audiometric equipment
68.85 €
ISO 389-3:1994
standarts
EN
Acoustics Reference zero for the calibration of audiometric equipment
68.85 €
ISO 389-3:1994/Cor 1:1995
koriģējums
EN
0.00 €
ISO 389-3:2016
standarts
EN
Acoustics Reference zero for the calibration of audiometric equipment
103.80 €
ISO 389-4:1994
standarts
EN
Acoustics Reference zero for the calibration of audiometric equipment
45.55 €
ISO 389-5:2006
standarts
EN
Acoustics Reference zero for the calibration of audiometric equipment
45.55 €