BS 4427-10:1976
Current
The latest, up-to-date edition.
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use Determination of total phosphorus (V) oxide content: quinoline phosphomolybdate gravimetric method
Hardcopy , PDF
English
30-06-1976
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Foreword
Co-operating organizations
Method
1 Scope and field of application
2 Principle
3 Reagents
4 Apparatus
5 Procedure
6 Expression of results
7 Test report
Annex
ISO publications relating to condensed sodium
phosphates for industrial use
Describes a gravimetric method using quinoline phosphomolybdate for determining the total phosphorus oxide content of sodium tripolyphosphate and sodium pyrophosphate for industrial use. Includes principle, reagents, apparatus, procedure, expression of results and test report.
| Committee |
CII/34
|
| DevelopmentNote |
Also numbered as ISO 3357 Supersedes 74/51835 DC (08/2005) Reviewed & Confirmed by BSI, July 2017. (06/2017)
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
This International Standard specifies a gravimetric method using quinoline phosphomolybdate for the determination of the total phosphorus(V) oxide content of sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium diphosphate) for industrial use.
| BS 4427-11:1983 | Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use Separation by column chromatography and determination of the different phosphate forms |
| BS 4427-2:1969 | Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use Measurement of pH value of sodium tripolyphosphate |
| BS 4427-11:1983 | Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use Separation by column chromatography and determination of the different phosphate forms |
| BS 3978:1966 | Specification for water for laboratory use |
| BS 4427-6:1974 | Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use Estimation of pyrophosphate content of sodium pyrophosphate |
| BS 4427-5:1974 | Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use Determination of particle size distribution |
| BS 4427-3:1969 | Methods of test for sodium tripolyphosphate (<i>penta</i>sodium triphosphate) and sodium pyrophosphate (<i>tetra</i>sodium pyrophosphate). Determination of iron content |
| BS 4427-8:1974 | Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use Determination of orthophosphate content |
| BS 4427-4:1969 | Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use Determination of loss on ignition |
| BS 4427-9:1975 | Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use Determination of fluorine content |
| BS 4427-7:1974 | Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use Estimation of tripolyphosphate (triphosphate) content of sodium tripolyphosphate |
| BS 4427-1:1969 | Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use Determination of matter insoluble in water in sodium tripolyphosphate |
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