NORMSERVIS s.r.o.

GOST R ISO 389-9-2014

State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 9. Preferred test conditions for the determination of reference hearing threshold levels

NORMA vydána dne 1.12.2015

Rusky -
Elektronické PDF (1545.10 CZK)

Rusky -
Tištěné (1545.10 CZK)




Anglicky a rusky -
Elektronické PDF (6839.10 CZK)

Anglicky a rusky -
Tištěné (6839.10 CZK)

The information about the standard:

Designation standards: GOST R ISO 389-9-2014
Publication date standards: 1.12.2015
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST