BS 2497-6:1988

Acoustics. Reference zero for the calibration of audiometric equipment. Specification for a standard reference zero using an artificial ear complying with BS 4669.

NORMA vydaná dňa 29.2.1988

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The information about the standard:

Designation standards: BS 2497-6:1988
Note: NEPLATNÁ
Publication date standards: 29.2.1988
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: British technical standard
Kategória: Technické normy BS