GOST R ISO 389-4-2011

State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 4. Reference levels for narrow-band masking noise

NORMA vydána dne 1.12.2012

Rusky -
Elektronické PDF (1328.20 CZK)

Rusky -

Tištěné (1328.20 CZK)

Anglicky a rusky -

Elektronické PDF (5483.80 CZK)

Anglicky a rusky -

Tištěné (5483.80 CZK)

The information about the standard:

Designation standards: GOST R ISO 389-4-2011
Publication date standards: 1.12.2012
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST