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ISO 3566:1976

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

Standard Details

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.

General Information

Status : Published
Standard Type: Main
Document No: ISO 3566:1976
Document Year: 1976
Pages: 2
Edition: 1
  • Section Volume:
  • ISO/TC 226. Materials for the production of primary aluminium
  • ICS:
  • 71.100.10 Materials for aluminium production

Life Cycle

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ISO 3566:1976
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