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immediate downloadReleased: 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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| Standard number: | BS 4427-3:1989 |
| Pages: | 8 |
| Released: | 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.