
Methods for the analysis of nickel for use in electronic tubes and valves. Determination of iron (photometric method).
NORMA vydaná dňa 20.4.1964
Designation standards: BS 3727-7:1964
Note: NEPLATNÁ
Publication date standards: 20.4.1964
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategória: Technické normy BS