BS 4427-3:1989
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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
29-09-1989
22-05-2026
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Withdrawn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Withdrawn:This standard is no longer used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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