UNE 74153:1994

ACOUSTICS. STANDARD REFERENCE ZERO FOR THE CALIBRATION OF PURE-TONE BONE CONDUCTION AUDIOMETERS. (ISO 7566:1987).

NORMA vydaná dňa 15.2.1994

Španielsky -
Elektronické PDF (60.80 EUR)

The information about the standard:

Designation standards: UNE 74153:1994
Note: NEPLATNÁ
Publication date standards: 15.2.1994
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE