
Steel. Determination of niobium content. 4-(2-Pyridylazo)-resorcinol (PAR) spectrophotometric method.
STANDARD published on 11.8.2026
Designation standards: BS ISO 9441:2026
Publication date standards: 11.8.2026
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 29193 3 Status: Definitive