BS 4993-1:1974 - Methods of test for aluminium fluoride for industrial use. Determination of fluorine content

BS 4993-1:1974

Methods of test for aluminium fluoride for industrial use. Determination of fluorine content

Status : Current, Confirmed   Published : February 1974

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Fusion of a test portion with sodium carbonate and separation of the fluorine by distillation with sulphuric acid. Titration of the distillate with thorium nitrate solution using either sodium alizarinsulphonate with or without methylene blue as masking agents, or methylthymol blue as indicator.




Standard NumberBS 4993-1:1974
TitleMethods of test for aluminium fluoride for industrial use. Determination of fluorine content
StatusCurrent, Confirmed
Publication Date28 February 1974
Confirm Date01 June 2016
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Draft Superseded By71/53613 DC
DescriptorsAluminium inorganic compounds, Fluorides, Determination of content, Fluorine, Volumetric analysis, Distillation methods of analysis, Test equipment, Specimen preparation, Solutions
ICS71.060.50
Title in FrenchMethodes d'essai pour fluorure d'aluminium a usage industriel. Determination de la teneur en fluore
Title in GermanVerfahren zur Pruefung von Aluminiumfluorid fuer den industriellen Gebrauch. Bestimmung des Fluorgehalts
CommitteeCII/24
ISBN0 580 08312 8
PublisherBSI
FormatA4
DeliveryYes
Pages16
File Size390.7 KB
Price£110.00


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