prBAS ISO 9441:2027
Steel — Determination of niobium content — 4-(2-Pyridylazo)-resorcinol (PAR) spectrophotometric method
General information
Status:Project
Number of pages:15
Adoption method:Korice
Language:engleski
Edition:2.
Realization date:24.09.2026
Forseen date for next stage code:05.10.2026
Technical committee:BAS/TC 4, Steel, steel products, non-ferrous metals and alloys
ICS:
77.080.20, Steels
Abstract
This document specifies a spectrophotometric method by using 4-(2-pyridylazo)-resorcinol (PAR) for the determination of niobium in steel. The method is applicable to all types of steel with niobium contents between 0,005 % (mass fraction) and 1,3 % (mass fraction).
Lifecycle
...
Original document and degree of correspondence
ISO 9441:2026, identical
Relation to BAS standards
Work material
Only members of the technical committee have access to work material. If you are a members of this technical committee you need to login to view the documents. Login