| 21. | Soaps and surfactants can facilitate the death of fleas in bathing.
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| 22. | Perfluoroalkyl iodides are precursors to important surfactants, such as perfluorooctanesulfonic acid.
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| 23. | Alternatively, the polymerization is conducted using a surfactant such as PFOS.
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| 24. | A non-ionic surfactant has no charged groups in its head.
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| 25. | It is coupled to hydrophobic molecules to produce non-ionic surfactants.
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| 26. | Research has pursued additive surfactants to improve the efficacy of CO 2.
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| 27. | Another non-biodegradable compound in common use is surfactant.
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| 28. | The MBAS assay cannot distinguish between specific surfactants, however.
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| 29. | Another important ingredient in some formulations is the surfactant polyethoxylated tallow amine.
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| 30. | A chemical surfactant surrounds the particle during formation and regulates its growth.
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