NORMSERVIS s.r.o.

STN EN 21683 (011626)

Acoustics. Preferred reference quantities for acoustic levels

NORM herausgegeben am 1.3.1998

Gedruckt (AUF ANFRAGE)

The information about the standard:

Designation standards: STN EN 21683
Classification mark: 011626
Catalog number: 72181
Note: UNGÜLTIG
Publication date standards: 1.3.1998
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN