DPS
Drejtoria e Përgjithshme e Standardizimit
0 Produkte
Llogaria ime
E-albania
Tel/Cel: +355 4 222 62 55
E-mail: info@dps.gov.al
Adresa: Rr.: "Reshit Collaku", (pranë ILDKPKI, kati VI), Kutia Postare 98, Tiranë - Shqipëri
Main menu

ISO 9441:1988

Steel — Determination of niobium content — PAR spectrophotometric method
8 dhj 1988

General information

90.92     19 tet 2023

ISO

ISO/TC 17/SC 1

International Standard

77.080.20  

frëngjisht   anglisht  

Buying

Publikuar

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
19 tet 2023

REVISED BY

IN_DEVELOPMENT
ISO/DIS 9441