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ISO 2460:1973

Sodium hydrogen carbonate for industrial use — Determination of iron content — 1,10- Phenanthroline photometric method
1. 4. 1973.

Опште информације

90.93     14. 2. 2025.

ISO

ISO/TC 47

Međunarodni standard

71.060.50  

francuski   engleski  

Kupovina

Objavljen

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Apstrakt

The method is applicable to products having a content equal to or greater than 0,1 mg/kg. The principle concists in reduction of the iron(III) by hydroxylammoniumchloride. Formation of a iron(II)-1,10-phennanthroline complex in a buffered solution. Photometric measurement of the coloured complex at a wavelength of about 510 nm.

Životni ciklus

TRENUTNO

OBJAVLJEN
ISO 2460:1973
90.93 Odluka o potvrđivanju standarda
14. 2. 2025.

REVIDIRAN OD

NAPUŠTEN
ISO/CD 2460