Disinfectants
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Factors influencing disinfectant (8) | Type, time exposure, nature of microbiota, pH, temp, concentration, number of microbiota, material to be disinfected
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| Desirable features of disinfectant (7) | Cheap and available, safe for body tissues, rapid action, safe for clothes, high penetrating power, effective on most microbiota, stability
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| Halogens | Tinsure of Iodine, Hypochlorites, Idosphore, oxidizing agents, do not act well in the presence of a lot of microbiota
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| Tinsure of Iodine | Iodine crystals dissolved in alcohol
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| Hypochlorites | Used in bleach NaOCl
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| Idosphores | Used in detergents
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| Alcohols | Lipolytic, 70% dilution is better than concentrate, isopropyl (rubbing alcohol) and ethyl (grain) alcohol
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| Aldehydes | Reducing agents, inactivate proteins and cross links between them
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| Formalin | 37% aqueous solution of formaldehyde by weight, 40% by volume
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| Glutarihyde | cold of liquid sterilization
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| Phelolalic compounds | injury to lipids
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| Phenol coefficient | Phenol was used as base of comparison at one time
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| Creysol | Lysol, surface disinfectant
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| Hexachlorophene | Antispetic
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| Quaternary ammominum compounds | Surface tension reducers, expose microbes so they can be washed away with water. Zephrian (benzelonium chloride)
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Created by:
Benjaminschmidt66
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