BS 4427-3:1989
Withdrawn
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
Hardcopy , PDF
English
09-29-1989
05-22-2026
NO CONTENTS SECTION
1,10-phenanthroline spectrometric method, applicable to products with iron contents of not less than 2 mg/kg.
| Committee |
CII/34
|
| DevelopmentNote |
Supersedes 88/51191 DC and BS 4427-3(1969). (08/2005) Reviewed and confirmed by BSI, December 2011. (11/2011)
|
| DocumentType |
Standard
|
| Pages |
8
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Supersedes |
Withdrawn:This standard is no longer used
| BS 6337-3:1983 | General methods of chemical analysis Method for determination of iron content (1,10-phenanthroline spectrophotometric method) |
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