BS 4427-3:1969 - Methods of test for sodium tripolyphosphate (<i>penta</i>sodium triphosphate) and sodium pyrophosphate (<i>tetra</i>sodium pyrophosphate). Determination of iron content

BS 4427-3:1969

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

Status : Revised, Withdrawn   Published : February 1969 Replaced By : BS 4427-3:1989

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2,2′-Bipyridyl method applicable to sample, containing more than 0.001 per cent of iron.




Standard NumberBS 4427-3:1969
TitleMethods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate). Determination of iron content
StatusRevised, Withdrawn
Publication Date28 February 1969
Withdrawn Date29 September 1989
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
Replaced ByBS 4427-3:1989
DescriptorsPolyphosphates, Chemical analysis and testing, Determination of content, Pyrophosphates, Calibration, Testing conditions, Trace element analysis, Phosphates, Spectrophotometry, Iron, Sodium inorganic compounds, Complexing methods, Industrial
ICS71.060.50
Title in FrenchMethodes d'essai pour le tripolyphosphate de sodium (triphosphate pentasodique) et le pyrophosphate de sodium (pyrophosphate tetrasodique). Determination de la teneur en fer
Title in GermanVerfahren zur Pruefung von Natriumtripolyphosphat (Pentanatriumtriphosphat) und Natriumpyrophosphat (Tetranatriumpyrophosphat). Bestimmung des Eisengehalts
CommitteeCII/34
ISBN0 580 05396 2
PublisherBSI
FormatA5
DeliveryNo
File Size0 KB
Price£182.00


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