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ISO 2368:1972

Aluminium fluoride for industrial use — Determination of iron content — 1,10- Phenanthroline photometric method
1. 12. 1972.
95.99   Povučen   27. 5. 2002.

Опште информације

95.99     27. 5. 2002.

ISO

ISO/TC 47

Međunarodni standard

71.060.50  

francuski   engleski  

Kupovina

Povučen

Jezik na kome želite da primite dokument.

Apstrakt

The method is applicable to products having a content greater than 0,020 %. The principle consists in dissolution of a test portion by either alkaline or acid fusion. Reduction of the iron(III) by hydroxylammonium chloride. Formation of the iro(II)-1, 10-phenanthroline complex in a buffered medium (pH value between 3,5 and 4,2) Photometric measurement of the coloured complex at a wavelength of about 510 nm.

Životni ciklus

TRENUTNO

POVUČEN
ISO 2368:1972
95.99 Povučen
27. 5. 2002.

Nacionalna preuzimanja

SRPS H.B8.188:1979  
ISS

Aluminijum-fluorid, tehnički - Određivanje sadržaja gvožđa - Fotometrijska metoda

95.99   Povučen

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