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ISO 7875-2:1984 (R2023)
Water quality — Determination of surfactants
Part 2: Determination of non-ionic surfactants using Dragendorff reagent
Part 2: Determination of non-ionic surfactants using Dragendorff reagent
Summary
Applies to the determination of low concentrations of bismuth active substances. The method is suitable for influents and effluents of sewage treatment plants and waste water. When investigating surface waters it may be necessary to handle large sample volumes.
Notes
90.93 : Norme internationale confirmée
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 12/01/1984 |
| Confirmation Date | 04/04/2023 |
| Edition | 1 |
| Page Count | 6 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
01/12/1984
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, Reaffirmed
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