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BSI BS 4427-12:1979

Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use -- Condensed phosphates for industrial use (including foodstuffs). Determination of arsenic content. Silver diethyldithiocarbamate photometric method
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BSI BS 4427-12:1979

Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use -- Condensed phosphates for industrial use (including foodstuffs). Determination of arsenic content. Silver diethyldithiocarbamate photometric method

PUBLISH DATE 1979
PAGES 8
BSI BS 4427-12:1979
WITHDRAWN, 12/1/2011
Applicable to products having arsenic contents equal to or greater than 0.2 mg/kg. Cross-refers to the general method of BS 4404, the possession of which is essential.
SDO BSI: British Standards Institution
Document Number 4427-12
Publication Date Sept. 28, 1979
Language en - English
Page Count 8
Revision Level
Supercedes
Committee CII/34
Publish Date Document Id Type View
Sept. 28, 1979 BS 4427-12:1979 Revision