BS 1121-21:1951

Methods for the analysis of iron and steel. Aluminium oxide in permanent magnet alloys.

NORMA vydaná dňa 30.3.1950

The information about the standard:

Designation standards: BS 1121-21:1951
Note: NEPLATNÁ
Publication date standards: 30.3.1950
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS