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Standard ČSN EN ISO 389-9 1.1.2010 preview

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ČSN EN ISO 389-9 (011630)

Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels



STANDARD published on 1.1.2010


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The information about the standard:

Designation standards: ČSN EN ISO 389-9
Classification mark: 011630
Catalog number: 85074
Publication date standards: 1.1.2010
SKU: NS-168305
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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Annotation of standard text ČSN EN ISO 389-9 (011630):

Tato část EN ISO 389 specifikuje podmínky měření při určování prahů slyšení osob pro účel stanovení normalizovaných hodnot referenčních prahových hladin slyšení. Aplikace normy je důležitá pro zajištění reprodukovatelnosti výsledků měření při vyšetřování sluchu

Preview of the standard ČSN EN ISO 389-9 (011630)

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