BS 4427-9:1975
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 Determination of fluorine content
Hardcopy , PDF
English
30-01-1976
29-02-1992
Photometric method applicable to fluorine levels of 10 mg/kg and higher.
| DevelopmentNote |
Obsolete
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Standards | Relationship |
| ISO 3360:1976 | Similar to |
This standard has been withdrawn and is no longer current. No replacement edition is available.
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