The amount of calcium hypochlorite used for disinfection

Disinfection object

Effective chlorine content(mg/L)

Sterilization time(min)

method of application

General object surface

250

10～30

Wipe, rinse, soak and spray all kinds of clean surfaces.

500

20～30

Spray amount to spray wet as appropriate.

Food drink

250

20～30

Sterilize non-communicable disease patients using food and drink utensils.

1000

30

Sterilize food and drink utensils used by patients with infectious diseases.

garden stuff

100～200

10

Fruits and vegetables shall be cleaned first and disinfected afterwards.

fabric

250～400

20

Soak the fabric completely in the disinfectant.

drinking water

The dosage was calculated according to the amount of residual chlorine in the water after disinfection

≥30min

The tablets should be crushed before being dissolved.

sewage

The dosage was calculated according to the residual chlorine in the sewage after disinfection

≥60min

The residual chlorine in the sewage after disinfection shall reach 4mg/L ~ 6mg/L.

excrement

10000～20000

≥120min

Hybrid mixture.