Metrology. Sound level meters. Methods of officially authorized verification and required aids
NORM herausgegeben am 1.9.1986
Designation standards: ČSN 356872
Classification mark: 356872
Catalog number: 23790
Note: UNGÜLTIG
Publication date standards: 1.9.1986
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN