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BSI BS EN ISO 389-4:1999

Acoustics. Reference zero for the calibration of audiometric equipment. Reference levels for narrow-band masking noise
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BSI BS EN ISO 389-4:1999

Acoustics. Reference zero for the calibration of audiometric equipment. Reference levels for narrow-band masking noise

PUBLISH DATE 1999
BSI BS EN ISO 389-4:1999
REFERENCE LEVELS FOR NARROWBA
SDO BSI: British Standards Institution
Document Number BS EN ISO 389
Publication Date Jan. 1, 1999
Language en - English
Page Count
Revision Level
Supercedes
Committee
Publish Date Document Id Type View
Jan. 1, 1999 BS EN ISO 389-4:1999 Revision