Guidelines for cleaning and disinfection of refrigerators and freezers

1. Daily cleaning and disinfection of refrigerators and freezers

(1) Refrigerator refrigerated area

After emptying the contents in the refrigerated area of ​​the refrigerator, the power is turned off. The inner surface can be wiped and disinfected with 1000～2000mg/L quaternary ammonium salt disinfectant for 30 minutes. The outer surface can be wiped and disinfected with 500mg/L chlorine-containing disinfectant for 30 minutes and wiped with clean water.

(2) Refrigerator freezing area and freezer

After emptying the contents of the refrigerator freezer and freezer, cut off the power and return to room temperature. After drying the water in the refrigerator and freezer, wipe and disinfect the inner surface with 1000～2000mg/L quaternary ammonium salt disinfectant, the action time is 30 minutes , Wipe it with clean water, or wipe and disinfect with 75% alcohol twice. Wipe and disinfect the outer surface with 500mg/L chlorine-containing disinfectant for 30 minutes and wipe with clean water.

2. Refrigerators and freezers that have stored suspected contaminated food and raw materials

(1) Suspicious food and raw materials

1. Food and raw materials in airtight packaging

The outer packaging of food and raw materials shall be sprayed or immersed in a chlorine-containing disinfectant with an effective chlorine content of 1000 mg/L, and then disposed of in the trash bin in accordance with the domestic waste classification regulations.

2. Food and raw materials in unsealed packaging

The food and raw materials are steamed or boiled for 30 minutes, and the outer packaging is sprayed or immersed in a chlorine-containing disinfectant with an effective chlorine content of 1000mg/L, and then disposed of in the garbage bin according to the domestic garbage classification regulations.

(2) Refrigerator and freezer

After the contents of the refrigerator and freezer are emptied, cut off the power and return to room temperature. After drying the water in the refrigerator and freezer, wipe and disinfect the inner surface with 2000mg/L quaternary ammonium salt disinfectant for 30 minutes. Wipe clean with clean water. , Or wipe and disinfect twice with 75% alcohol. The outer surface is wiped and disinfected with 1000mg/L chlorine-containing disinfectant for 30 minutes and wiped with clean water.

(3) Other foods in the refrigerator

1. Food with a sealed outer packaging can be removed and replaced with other containers for storage; the outer packaging shall be sprayed or immersed in a chlorine-containing disinfectant with an effective chlorine content of 1000 mg/L, and then disposed of in the garbage according to the domestic waste classification regulations In the box.

2. Food without outer packaging can be continued to be eaten after being steamed or boiled for 30 minutes. Foods that cannot be sterilized by steaming or boiling for 30 minutes should be sprayed or immersed in a chlorine-containing disinfectant with an effective chlorine content of 1000 mg/L. Garbage classification stipulates that it should be placed in the trash bin.