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Distinguish between a sterilant, a disinfectant, and an
antiseptic. What is cold sterilization?
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- can the same chemical be used for an antiseptic and a disinfectant?In sterilization, which among the supplies, instruments, glassware, etc. under the list of materials can be sterilized using either or both equipment below? List them down under the category: a) For “autoclaving” only, B) For Dry heat oven sterilization ,And C) Can be sterilized with either. Materials: 200-ml Erlenmeyer flask Stove 500-ml Erlenmeyer flask Autoclave 10-mL graduated cylinder Analytical balance 100-ml graduated cylinder pH meter Spatula Stirring rod 100-mL beaker Test tubes Distilled water Petri dish Stirring rod Alcohol lamp Glass dropperWhat is the difference between a disinfectant and an antiseptic? Which is most effective at removing microbes from a product: sanitization, degerming, or sterilization? Explain
- What is the difference between cleaning, sanitizing, and disinfecting?What are the advantages of UV disinfection versus, or as acomplement to, chemical disinfection with chlorine?Other than the application of heat, name other methods of sterilization. Define the methods and give examples of materials sterilized in each method.
- List some criteria for choosing good disinfectants and antisepticWhy is it necessary to know the accurate proportion in mixing bleach and water in cleaning and disinfecting high-touch surfaces daily in household common areas like tables, hard-backed chairs, doorknobs, light switches, or phones?What are some ill effects of improper use of bleach in households cleaning?Define the following terms; Sterilization, and Aseptic Technique. What are the differences between the two concepts?
- Aseptic technique refers to A) the microbial inoculum placed into a test tube or onto a Petri plate. B) a series of practices to avoid contamination. C) the autoclave and other sterilizing procedures. D) cleanliness in the laboratory.Why would hydrogen peroxide be an effective disinfectant?Identify the neutral polymer carrier particle used together with iodine for antiseptic use.