ISO 742:1973
Withdrawn
Sodium carbonate for industrial use — Determination of chloride content — Mercurimetric method
Hardcopy , PDF
English, French
02-01-1973
02-25-2019
The method is applicable to products of which the sodium chloride content is greater than 0,005 % (m/m). The prinziple consists in titration of the chloride ion with mercury(II) nitrate solution in the presence of diphenylcarbazone as indicator. Cancels and replaces ISO Recommendation R 742-1968.
| Committee |
ISO/TC 47
|
| DevelopmentNote |
Also numbered as BS 6070-2(1981). (11/2003)
|
| DocumentType |
Standard
|
| Pages |
2
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| Standards | Relationship |
| NBN EN 1648-1 : 2012 | Corresponds |
| NBN T 03 109 : 1979 | Identical |
| UNE 55582:1981 | Identical |
| UNE 55582:1981 | Not Equivalent |
This standard has been withdrawn and is no longer current. No replacement edition is available.
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