BS 5688-7:1979, ISO 2215:1972 - Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of copper content of boric acid, boric oxide and <i>di</i>sodium tetraborates

BS 5688-7:1979, ISO 2215:1972

Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of copper content of boric acid, boric oxide and disodium tetraborates

Status : Withdrawn   Published : February 1979

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Photometric method.




Standard NumberBS 5688-7:1979, ISO 2215:1972
TitleMethods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of copper content of boric acid, boric oxide and disodium tetraborates
StatusWithdrawn
Publication Date28 February 1979
Confirm Date15 December 2000
Withdrawn Date01 December 2011
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
International RelationshipsISO 2215:1972
Draft Superseded By74/53496 DC
DescriptorsBoric acid, Boric oxide, Borax, Tetraborates, Borates, Sodium inorganic compounds, Industrial, Hydrates, Chemical analysis and testing, Determination of content, Copper, Photometry (chemical analysis), Colorimetry, Absorptiometry, Spectrophotometry, Calibration, Boron inorganic compounds, Complexing methods
ICS71.060.30
71.060.20
71.060.50
Title in FrenchMéthodes d'essai de l'acide borique, de l'oxyde borique, des tétraborates disodiques, des perborates de sodium et des borates de sodium bruts à usage industriel. Dosage du cuivre dans l'acide borique, l'oxyde borique et les tétraborates disodiques
Title in GermanPruefmethoden fuer Borsaeure, Bortrioxid, Dinatriumtetraborate, Natriumperborate und rohe Natriumborate fuer industrielle Verwendung. Bestimmung von Kupfergehalt in Borsaeure, Bortrioxid und Dinatriumtetraboraten
CommitteeCII/26
ISBN0 580 10540 7
PublisherBSI
FormatA4
DeliveryNo
Pages8
File Size265.8 KB
NotesThis standard has been withdrawn as it is identical to ISO 2215:1972 which has been withdrawn by ISO/TC 47
Price£110.00


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