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Displaying 1501-1512 of 28840 results. Export to excel
LVS EN ISO 389-1:2018
standard
EN
Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones (ISO 389-1:2017)
17.61 €
LVS EN ISO 389-2:2001
standard
EN
Acoustics - Reference zero for the calbration of audiometric equipment - Part 2: Reference equivalent treshold sound pressure levels for pure tones and insert earphones
11.25 €
LVS EN ISO 389-3:2016
standard
EN
Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold vibratory force levels for pure tones and bone vibrators (ISO 389-3:2016)
16.40 €
LVS EN ISO 389-4:2001
standard
EN
Acoustics - Reference zero for the calibration of audiometric equipment - Part 4: Reference levels for narrow-band masking noise
8.81 €
LVS EN ISO 389-5:2007
standard
EN
Acoustics - Reference zero for the calibration of audiometric equipment - Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz
11.25 €
LVS EN ISO 389-6:2007
standard
EN
Acoustics - Reference zero for the calibration of audiometric equipment - Part 6: Reference threshold of hearing for test signals of short duration
12.14 €
LVS EN ISO 389-7:2020
standard
EN
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2019)
14.87 €
LVS EN ISO 389-8:2004
standard
EN
Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones
11.25 €
LVS EN ISO 389-9:2009
standard
EN
Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels (ISO 389-9:2009)
12.14 €
LVS EN 397:2025
standard
EN
Industrial protective helmets
24.60 €
LVS 398:2002
standard
LV
Soil quality - Determination of total phosphorus
16.86 €
LVS 401:2013
standard
LV
International valuation standards
41.91 €