STN 420555-21 (420555)

Chemical analysis of ferroalloys. Analysis of ferrotungsten. Determination of tungsten

NORM herausgegeben am 1.7.1982

The information about the standard:

Designation standards: STN 420555-21
Classification mark: 420555
Catalog number: 61615
Publication date standards: 1.7.1982
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN