| VISOCOLOR® Detergents, anionic |
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Determination of detergents
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Under suitable conditions anionic detergents react with methylene blue to form a coloured complex which is extracted with an organic phase. The reference standard is methyl dodecylbenzene sulphonate (MBAS: 342 g/mol).
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| Data and ordering information |
| Cat. No. |
914 214 |
| Type |
refill pack |
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Range
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0.1 0.25 0.5 1.0 2.0 5.0 mg/l MBAS
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| Sufficient for |
50 determinations |
| Shelf life |
at least 2 years |
| Sea water suitability |
yes
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| Detectable with PF-11 |
no |
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Detergents are surface-active substances which can be classified into anionic, cationic and nonionic groups. They can be found in municipal and industrial waste waters.
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