1. Hot water method: Put the glass jar into the boiling water and boil for 5-10 minutes. Remove and allow to air dry or wipe dry.
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2. Oven method: Place the glass jar in an oven preheated to 120°C-180°C and heat it for 10-15 minutes. Remove and allow to air dry or wipe dry.
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3. Ultraviolet disinfection method: ultraviolet disinfection box or professional ultraviolet sterilizer can be used to put the glass jar into the ultraviolet disinfection, and the time will change according to different equipment.
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4. Alcohol disinfection method: Wipe the glass jar with alcohol or medical alcohol to ensure that the disinfectant covers the mouth and inside of the jar. Wait 1-2 minutes for it to evaporate naturally.
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Note: No matter which disinfection method is used, the glass jar should be cleaned first to remove impurities and dirt, and ensure hand hygiene to avoid contamination. In addition, for high-temperature disinfection and ultraviolet disinfection methods, attention should be paid to preventing burns and radiation damage.
Glass jars can be disinfected by high-temperature disinfection or chemical disinfection.
Because high-temperature disinfection can effectively kill most bacteria and viruses, it is usually possible to heat the glass jar in a heater or oven, and the time and temperature Settings vary according to different experimental requirements.
Chemical disinfection requires the use of disinfectants, such as alcohol, hydrogen peroxide, bleaching powder, etc., but also according to the experimental requirements to choose the appropriate disinfectant.
In addition, the glass jar should also be cleaned before use to avoid leaving stains or residues affecting the disinfection effect.
After disinfection should be allowed to dry to avoid re-infection.