BS 4427-9:1975 - Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Determination of fluorine content

BS 4427-9:1975

Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Determination of fluorine content

Status : Withdrawn   Published : January 1976

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Photometric method applicable to fluorine levels of 10 mg/kg and higher.




Standard NumberBS 4427-9:1975
TitleMethods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Determination of fluorine content
StatusWithdrawn
Publication Date30 January 1976
Confirm Date15 January 1987
Withdrawn Date15 March 1992
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
DescriptorsPhosphates, Complexing methods, Testing conditions, Food additives, Pyrophosphates, Polyphosphates, Distillation methods of analysis, Fluorine, Calibration, Industrial, Chemical analysis and testing, Trace element analysis, Determination of content, Spectrophotometry, Test equipment, Sodium inorganic compounds
ICS71.060.50
Title in FrenchMéthodes d'essais du tripoly et du pyrophosphate de sodium à usage industriel. Dosage du fluor
Title in GermanPruefverfahren fuer Natriumtripolyphosphat und Natriumpyrophosphat fuer technische Zwecke. Bestimmung des Fluorgehaltes
ISBN0 580 08864 2
PublisherBSI
FormatA4
DeliveryNo
Pages12
File Size725 KB
Price£182.00


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