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Glavni meni

ISO 9441:2026

Steel — Determination of niobium content — 4-(2-Pyridylazo)-resorcinol (PAR) spectrophotometric method
3. 8. 2026.

Опште информације

60.60     3. 8. 2026.

ISO

ISO/TC 17/SC 1

Međunarodni standard

77.080.20  

engleski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

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).

Životni ciklus

PRETHODNO

POVUČEN
ISO 9441:1988

TRENUTNO

OBJAVLJEN
ISO 9441:2026
60.60 Standard objavljen
3. 8. 2026.