ISO 5374:1978
Withdrawn
Condensed phosphates for industrial use (including foodstuffs) — Determination of chloride content — Potentiometric method
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12-01-1978
03-12-2019
Applicable to products having contents expressed in chlorine equal to or more than 30 mg/kg. Potentiometric titration of the chloride ions with standard volumetric silver nitrate solution in a nitric acid-acetone-water medium, at a temperature below 20 0C, using a silver measurement electrode and a colomel reference electrode or a pair of silver-mercury(I) sulphate electrodes. Has also been approved by the IUPAC.
| Committee |
ISO/TC 47
|
| DocumentType |
Standard
|
| Pages |
4
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| Standards | Relationship |
| NBN T 03 312 : 1980 | Identical |
| BS 4427-14:1982 | Identical |
| NFT 20 498 : 79 FD | Identical |
| UNE 55750:1984 | Identical |
| BS 4427-14:1989 | 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 chloride content |