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DIN 38409-26:1989-05
German standard methods for the examination of water, waste water and sludge; parameters characterizing effects and substances (group H); determination of the bismut-chelating index I<(Index)BiK> (H 26)
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Summary
The standard describes a chemical method for an exclusiontest for strong chelating agents in waste water. The basis for the method is the weakening of the colour intensity of a red coloured complex in a solution by the strong chelating agents. Result of the analysis is a yes or no-statement about the existence of these agents.
Notes
L'organisme de normalisation recommande d'appliquer DIN EN ISO 16588 (2004-02).
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 05/01/1989 |
| Cancellation Date | 12/01/2015 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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