Calcium hypochlorite 

Disinfection contents

Preventive disinfection methods are commonly used

Post-contamination disinfection method

matters need attention

drinking water disinfection

Add 6 grams of bleach powder and 1000 kilograms of water. Let it sit for 30 minutes before using

10 grams of bleach powder and 1000 jin of water. Let it sit for 30 minutes before using

Sputum and other secretions

Add 1 gram of bleach powder to 1 jin of water and mix with the same amount of secretion to disinfect for 1 hour

4 grams of bleach powder, add 1 jin of water, and the same amount of secretions mixed to disinfect for 2 hours

tableware

Soak 1 gram of bleach powder with 1 jin of water for 30 minutes

Soak 2 grams of bleach powder with 1 jin of water for 30 minutes

Rinse with fresh water

hand

Wash 1 gram of bleach powder with 2 jin of water for 1 minute

2 grams of bleach powder, add 1 jin of water, wash for 2 minutes

Rinse with fresh water

Building, walls, floor (air)

20g bleach powder and 10 jin water, spray or wash wipe (bleach powder spray 20g/m2, 2h)

40g bleach powder, 10 jin with water, spray or wash wipe (bleach powder spray 40g/m2, 4h)

Spray surface penetration should be uniform, air 100ml/m2, 30 minutes

sanitary sewage

Add 5 grams of bleach powder to 50 jin of water, disinfect for 1 hour and then discharge

Bleach powder 50g, add 25 jin water, sterilize 1.5 hours before discharge

Clothes, bedding, towels, toys, furniture

Soak 5 grams of bleach powder with 10 jin of water for 30 minutes

Soak 5 grams of bleach powder with 5 jin of water for 30 minutes

Rinse with fresh water

clinical thermometer

Soak 2 grams of bleach powder with 1 jin of water for 30 minutes

Soak 5 grams of bleach powder with 2.5 jin of water for 30 minutes

Rinse with fresh water

vegetable and fruit

Add 2 grams of bleach powder to 10 jin of water, soak for 2 minutes, then rinse with clean water

Add 50 grams of bleach powder with 5 jin of water, soak for 2 hours and then incinerate