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ISO 3566:1976

Sodium fluoride primarily used for the production of aluminium — Determination of chlorides content — Turbidimetric method

Apr 1, 1976

General information

90.93     Dec 16, 2024

ISO

ISO/TC 226

International Standard

71.100.10  

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Published

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Scope

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.

Life cycle

NOW

PUBLISHED
ISO 3566:1976
90.93 Standard confirmed
Dec 16, 2024

National adoptions

SRPS H.B8.178:1979  
ISS

Sodium fluoride primarily used for the production of aluminium — Determination of chlorides content — Turbidimetric method

95.99   Withdrawal of Standard

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