ISO 742:1973
Withdrawn
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Sodium carbonate for industrial use — Determination of chloride content — Mercurimetric method
Available format(s)
Hardcopy , PDF
Language(s)
English, French
Published date
01-02-1973
Withdrawn date
25-02-2019
€65.00
Excluding VAT
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Withdrawn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 |
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