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  4. Standard "STN ISO 389"
WITHDRAWN STN ISO 389 1.5.1993 preview

STN ISO 389 (011630)

Acoustics. Standard reference zero for the calibration of pure-tone air conduction audiometers



STANDARD published on 1.5.1993


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The information about the standard:

Designation standards: STN ISO 389
Classification mark: 011630
Catalog number: 50224
Note: WITHDRAWN
Publication date standards: 1.5.1993
SKU: NS-544073
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN

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ČSN ISO 389 (01.05.1993)

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