BS 1647:1950

pH scale.

NORMA vydaná dňa 26.5.1950

The information about the standard:

Designation standards: BS 1647:1950
Note: NEPLATNÁ
Publication date standards: 26.5.1950
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS