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Micro_LR10Antiseptics - Section RT Lab LR10 Antiseptics and...

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11-8-10 Section RT Lab: LR10 Antiseptics and Disinfectants Objective: Examine the efficacy of various antiseptics/disinfectants Results: S. aureus E. coli Ps. aeruginosa Phenol 7 mm 12 mm 7 mm Purel hand sanitizer 1 mm 0 0 Lemon juice 10 mm 0 0 Laboratory hand soap 13 mm 0 0 CAB disinfectant 30 mm 14 mm 9 mm Gram Iodine 8 mm 7 mm 8 mm Silver Nitrate – AgNO3 9 mm 10 mm 8 mm Hydrogen peroxide 41 mm 30 mm 27 mm Conclusion: Phenol worked well as compared to other proven disinfectants such as hydrogen peroxide and Gram’s Iodine, though hydrogen peroxide, followed by Silver nitrate and the CAB disinfectant were the most effective of all substance tested. Hydrogen peroxide resulted in total clearing. Many store-bought and
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