BS 2980:1958

Pure-tone audiometers.

NORMA vydána dne 1.1.1958

The information about the standard:

Designation standards: BS 2980:1958
Note: NEPLATNÁ
Publication date standards: 1.1.1958
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS