0 Stavka
Moj nalog
Telefon: (011) 7541-421, 3409-301, 3409-335, 6547-293, 3409-310
E-mail: Prodaja standarda: prodaja@iss.rs Seminari, obuke: iss-edukacija@iss.rs Informacije o standardima: infocentar@iss.rs
Stevana Brakusa 2, 11030 Beograd
Glavni meni

ISO 9441

Steel — Determination of niobium content — 4-(2-Pyridylazo)-resorcinol (PAR) spectrophotometric method

Опште информације

60.00     15. 7. 2026.

ISO

ISO/TC 17/SC 1

Međunarodni standard

77.080.20  

Apstrakt

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.

Životni ciklus

PRETHODNO

OBJAVLJEN
ISO 9441:1988

TRENUTNO

PROJEKAT
ISO 9441
60.00 Standard u postupku objavljivanja
15. 7. 2026.