
Chemical analysis of ferrous materials - Determination of niobium in steels - Spectrophotometric method
STANDARD published on 26.12.1989
Designation standards: UNE 36331-1:1989
Note: WITHDRAWN
Publication date standards: 26.12.1989
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: Spanish technical standard
Category: Technical standards UNE