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Homepage>BS 4427-3:1989 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 iron content

sklademVydáno: 1989-09-29

BS 4427-3:1989

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 iron content

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Označení normy:	BS 4427-3:1989
Počet stran:	8
Vydáno:	1989-09-29
ISBN:	0 580 17367 4
Status:	Standard

DESCRIPTION

BS 4427-3:1989

This standard BS 4427-3:1989 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use is classified in these ICS categories:

71.060.50 Salts

This Part of BS 4427 describes a spectrometric method for determination of the iron content of condensed phosphates for industrial use (including foodstuffs). It is applicable to products having an iron content of not lower than 2 mg/kg.

NOTE The titles of the publications referred to in this standard are listed on the inside back cover.

1,10-phenanthroline spectrometric method, applicable to products with iron contents of not less than 2 mg/kg.

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