BS 230:1925

Portable photometers.

NORM herausgegeben am 17.9.1925

The information about the standard:

Designation standards: BS 230:1925
Note: UNGÜLTIG
Publication date standards: 17.9.1925
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS