Can the playground be disinfected with 84? According to what proportion?

Disinfectant 84 is an efficient disinfectant with sodium hypochlorite as the main component. In the early days, it was only used in hospitals to disinfect various medical instruments, fabrics, walls, floors and toilets. Now 84 disinfectant can be bought everywhere in the market, which is widely used in hotels, tourism, hospitals, food processing industries, families and so on. Pay attention to the following points when using:

1.84 disinfectant has certain irritation and corrosiveness, so it must be diluted before use. Generally, the dilution concentration is 2/1000 to 5/1000, that is, 2 to 5 ml of 84 disinfectant is put into 1000 ml of water. The soaking time is 10 to 30 minutes. Disinfected items should be completely soaked in water and washed with clean water before use.

2.84 Disinfectant has a strong bleaching effect and corrosiveness, so it is best not to use it to disinfect clothes. When it must be used, the concentration should be low and the soaking time should not be too long.

3.84 disinfectant is chlorine-containing disinfectant, and chlorine is a volatile gas, so the container for disinfectant must be covered, otherwise the disinfection effect will not be achieved.

1. The surface of general objects →→→→→1portion of "84 disinfectant" is mixed with 24 portions of "water". The content of available chlorine is 500mg/L, and the disinfection time is 30 minutes. Disinfection method: wipe, spray, mop the floor and rinse with clean water after disinfection.

2. White fabric →→→→1part of "84 disinfectant" and 24 parts of "water" are mixed, the effective chlorine content is 500mg/L, and the disinfection time is 30min. The disinfection method: after soaking and disinfection, it is washed with clear water.

3. Hospital pollutants →→→→→1part of "84 disinfectant" is mixed with 2.4 parts of "water", with available chlorine content of 5000mg/L and disinfection time of 60min. Disinfection methods: soaking, spray disinfection and clear water washing.