BS 891:1940

Direct reading hardness test (rockwell principle).

NORMA vydána dne 27.10.1958

The information about the standard:

Designation standards: BS 891:1940
Note: NEPLATNÁ
Publication date standards: 27.10.1958
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS