Doorkhandle, telephone, mobile phone, TV remote control, desktop, floor and other surfaces of public goods that family members often contact should be wiped or cleaned with clean wet towels.
Generally, disinfection is not required. Disinfect when necessary (such as visiting guests with unknown physical condition at home, etc.). The main methods are boiling disinfection and chemical disinfection.
1. Boiling disinfection is mainly used to disinfect tableware and water cups. First, wash the items and then boil them in boiling water (steam) 10- 15 minutes.
2. Chemical disinfection refers to the use of chemical disinfectants on the surface of objects to achieve the purpose of disinfection.
Chlorine-containing disinfectants (such as "84" disinfectant) and alcohol-containing disinfectants (such as 75% alcohol) are commonly used for disinfection in families.
(1) chlorine-containing disinfectant. It is suitable for the disinfection of objects and tableware, and has corrosive effects on metals and bleaching and fading effects on fabrics.
① Effective ingredients? In terms of available chlorine, the content is expressed in mg/L or%, bleaching powder is more than or equal to 20%, sodium dichloroisocyanurate is more than or equal to 55%, and 84 disinfectant is usually 2% ~ 5% according to the product specification.
② Scope of application? Suitable for disinfection of contaminated objects such as surfaces and fabrics, as well as fruits, vegetables and tableware. In addition to the above purposes, hypochlorous acid disinfectant can also be used to disinfect indoor air, surfaces of secondary water supply equipment, hands, skin and mucous membranes.
③ How to use it? When the surface of the object is disinfected, the concentration is 500 mg/L; When the epidemic focus is disinfected, the surface concentration of the object is1000 mg/L. When there are obvious pollutants, the concentration is10000 mg/L.: Indoor air and water and other disinfection, according to the product manual.
④ Precautions: Disinfectants for external use should not be taken orally, and should be kept out of reach of children.
Wear masks and gloves when preparing and repackaging high-concentration disinfectant; Gloves should be worn when using to avoid contact with skin.
If you accidentally splash into your eyes, you should immediately rinse with water, and in severe cases, you should seek medical attention in time.
It has corrosive effect on metals and bleaching and fading effects on fabrics. Use metal and colored fabrics with caution.
Strong oxidants shall not come into contact with flammable materials, and shall be kept away from fire sources. Store in a cool, dry place in a sealed way, and do not store or transport with reducing substances. The package shall be marked with corresponding safety warning signs.
Use in accordance with the scope of use, method of use, validity period and safety test results indicated in the specific product manual.
(2) Alcohol disinfectant.
The content of ethanol (alcohol) is 70% ~ 80%, which is mainly used for disinfection of hands and skin, and can also be used for disinfection of small objects.
① Effective ingredients: the content of ethanol is 70% ~ 80% (v/v), and the hand disinfectant containing alcohol is more than 60% (v/v). The compound product can be based on the product specification.
② Application scope: it is mainly used for disinfection of hands and skin, and can also be used for disinfection of surfaces of smaller objects.
③ Usage:
Disinfection of sanitary hands: evenly spray or rub hands1~ 2 times, with the effect of 1min.
Skin disinfection: Rub the skin surface twice for 3min.
Disinfection of the surface of smaller objects: Wipe the surface of objects twice for 3min.
④ Precautions: If alcohol is used for hand disinfection alone, it is recommended to use hand cream after disinfection.
Ethanol is a disinfectant for external use, and should not be taken orally. It should be kept out of reach of children.
Ethanol is flammable and should be kept away from fire sources; Use with caution those who are allergic to alcohol.
Ethanol should be protected from light and stored in a cool, dry and ventilated place.
Ethanol should not be used for surface disinfection of fat-soluble objects and air disinfection.