0 Items
My account
Phone: (011) 7541-421, 3409-301, 3409-335, 6547-293, 3409-310
E-mail: Standards sales: prodaja@iss.rs Education: iss-edukacija@iss.rs Information about standards: infocentar@iss.rs
Stevana Brakusa 2, 11030 Beograd
Main menu

ISO 9441:1988

Steel — Determination of niobium content — PAR spectrophotometric method

Dec 8, 1988

General information

90.92     Oct 19, 2023

ISO

ISO/TC 17/SC 1

International Standard

77.080.20  

French   English  

Buying

Published

Language in which you want to receive the document.

Scope

The method is applicable to types of steel with niobium contents between 0,005 % (m/m) and 1,3 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. Annex A includes additional information on the international co-operative tests. Annex B gives a graphical representation of precision data.

Life cycle

NOW

PUBLISHED
ISO 9441:1988
90.92 Standard to be revised
Oct 19, 2023

REVISED BY

PROJECT
ISO/DIS 9441