ISO 3693:1977
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Nitric acid for industrial use — Determination of chloride ions content — Potentiometric method
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
05-04-2019
English, French
01-12-1977
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Applicable to products having chloride contents equal or more than 0,0002 % (m/m). Potentiometric titration of the ions with silver nitrate solution in a nitric acid acetone-water medium using a silver measurement electrode and a calomel reference electrode.
| DocumentType |
Standard
|
| Pages |
4
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| Standards | Relationship |
| NBN T 03 043 : 1979 | Identical |
| NFT 20 284 : 1970 | Similar to |
| DIN EN 1235:2003-08 | SOLID FERTILIZERS - TEST SIEVING |
| 07/30169683 DC : 0 | BS ISO 28723 - VITREOUS AND PORCELAIN ENAMELS - DETERMINATION OF THE EDGE COVERING ON ENAMELLED STEEL PLATE TO BE USED IN HEAT EXCHANGERS |
| BS EN 12014-7:1998 | Foodstuffs. Determination of nitrate and/or nitrite content Continuous flow method for the determination of nitrate content of vegetables and vegetable products after cadmium reduction |
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