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Practical Disinfectants


    Summary of Practical Disinfectants

    Information from the National Institute of Health Laboratory Safety Monograph:
    A Supplement to the NIH Guidelines for Recombinant DNA Research, July 197

    Disinfectants PRACTICAL REQUIREMENTS
    Type Category Use Dilution Lipovirus Broad Spectrum Temp. (C) Relative Humidity, %
    liquid Quat. Ammon. Cpds 0.1-2.0% 10 min. not effective - -
    Phenolic Cpds. 1.0-5.0% 10 min. not effective - -
    Chlorine Cpds. 500 ppm* 10 min. 30 min. - -
    Iodophor 25-1600 ppm* 10 min. 30 min. - -
    Alcohol, Ethyl 70-85% 10 min. not effective - -
    Alcohol, Isopropyl 70-85% 10 min. not effective - -
    Formaldehyde .2-8.0% 10 min. 30 min. - -
    Glutaraldehyde 2% 10 min. 30 min. - -
    gas Ethylene Oxide 8-23 g/cubic ft. 60 min. 60 min. 37 30
    Paraformaldehyde 0.3 g/cubic ft. 60 min. 60 min. >23 >60
    Disinfectants INACTIVATES
    Type Category Vegitative Bacteria Lipoviruses Nonlipid Viruses Bacterial Spores
    liquid Quat. Ammon. Cpds X X
    Phenolic Cpds. X X (*)
    Chlorine Cpds. X X X X
    Iodophor X X X X
    Alcohol, Ethyl X X (*)
    Alcohol, Isopropyl X X (*)
    Formaldehyde X X X X
    Glutaraldehyde X X X X
    gas Ethylene Oxide X X X X
    Paraformaldehyde X X X X
    Disinfectants IMPORTANT CHARACTERISTICS
    Type Category Effective Shelf Life > 1 week (c) Corrosive Flammable Explosion Potential Residue Inactivated by Organic Matter Skin Irritant Eye Irritant Respiratory Irritant *Toxic
    liquid Quat. Ammon. Cpds X X X X X
    Phenolic Cpds. X X X X X X
    Chlorine Cpds.   X X X X X X X
    Iodophor X X X X X X X
    Alcohol, Ethyl X X X X
    Alcohol, Isopropyl X X X X
    Formaldehyde X X X X X
    Glutaraldehyde X X X X X
    gas Ethylene Oxide n/a X(d) X(d) X X X X
    Phenolic Cpds. n/a X(e) X(e) X X X X
     

    * By skin or mouth or both - refer to manufacturer's literature and/or Merck Index(c) Protected from light and air (d) Neither flammable nor explosive in 90% CO2 or fluorinate hydrocarbon, the usual use form(e) At concentrations of 7 to 73% by volume in air, solid exposure to open flame

    Disinfectants IMPORTANT CHARACTERISTICS
    Type Category Work Surfaces Dirty Glass-ware Large Area Decon. Air Handling Systems Portable Equip. Surface Decon. Portable Equip. Pene-trating Decon. Fixed Equip. Surface Decon. Fixed
    Equip. Pene-trating Decon.
    Optical and Electronic Instruments Liquids for Discard Books, Papers
    liquid Quat. Ammon. Cpds X X X X
    Phenolic Cpds. X X X X
    Chlorine Cpds. X X X X X
    Iodophor X X X
    Alcohol, Ethyl X X X X
    Alcohol, Isopropyl X X X X
    Formaldehyde X X X X
    Glutaraldehyde X X X X
    gas Ethylene Oxide X X X
    Phenolic Cpds. X X X X X





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