BS 891:1989

Methods for hardness test (Rockwell method) and for verification of hardness testing machines (Rockwell method).

NORMA vydána dne 30.6.1989

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Elektronické PDF (6344.60 CZK)

The information about the standard:

Designation standards: BS 891:1989
Note: NEPLATNÁ
Publication date standards: 30.6.1989
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: British technical standard
Kategorie: Technické normy BS