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Glavni meni

ISO 3566:1976

Sodium fluoride primarily used for the production of aluminium — Determination of chlorides content — Turbidimetric method
1. 4. 1976.

Опште информације

90.93     16. 12. 2024.

ISO

ISO/TC 226

Međunarodni standard

71.100.10  

francuski   engleski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

Applicable to products having a chlorides content, expressed as chlorine, of equal to or more than 0.005 % (m/m). The principle consists in precipitation, in the presence of boric acid, of chloride ions with silver nitrate. Comparison of the opalescence of the test solution with that of standard matching solutions using Nessler tubes against a black background. Turbidimetric evaluation of the mass of precipitate.

Životni ciklus

TRENUTNO

OBJAVLJEN
ISO 3566:1976
90.93 Odluka o potvrđivanju standarda
16. 12. 2024.

Nacionalna preuzimanja

Natrijum-fluorid, tehnički - Određivanje sadržaja hlorida - Turbidimetrijska metoda

95.99   Povučen