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STN EN ISO 389-4 (011630)
Acoustics. Reference zero for the calibration of audiometric equipment. Part 4: Reference levels for narrow-band masking noise
STANDARD published on 1.2.2001
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The information about the standard:
Designation standards: STN EN ISO 389-4
Classification mark: 011630
Catalog number: 81090
Publication date standards: 1.2.2001
SKU: NS-538232
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Category: Technical standards STN
The category - similar standards:
Noise with respect to human beingsAcoustics and acoustic measurements
Annotation of standard text STN EN ISO 389-4 (011630):
Táto časť ISO 389 stanovuje referenčné hladiny pre úzkopásmový maskovací šum zavádzaný vzdušným vedením zo slúchadla v audiometrii čistým tónom.
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