4hw.com.cn: the temperature of each refrigerator is different, and the temperature set in the refrigerator is also different. How much is the temperature of general refrigerator?
What's the temperature of the refrigerator
Generally, the fresh-keeping temperature of air conditioner is 4 ℃ to 8 ℃. The temperature of some air conditioners is between 2 ~ 10 ℃, which can be controlled more widely. In fact, the temperature distribution of the refrigerator is not uniform. Generally, the temperature of the upper layer is the lowest, about 3 ℃. The temperature of the lower layer's fruit and vegetable box is the highest, generally 6-10 ℃. According to the national standard, the temperature of the refrigerator's refrigerator is generally between 3-10 ℃.
What's the safe temperature of the refrigerator? What's the proper temperature for the refrigerator
What is the general temperature of the refrigerator freezer
The temperature of the freezer of the household refrigerator is generally around - 18 ℃, at which the bacteria will inhibit growth or be killed, so the things placed in the freezer can be preserved for a longer time. There are some better refrigerators. The temperature of the freezer can reach - 23 ℃, while that of medical refrigerators or experimental refrigerators can reach - 40 ℃.
How to store food in refrigerator
Pasteurized milk in refrigerated room: it is recommended to drink it up within 48 hours. If it has been opened, it is better to drink it up on the same day.
Salad dressing, ketchup, jam, sesame paste: after opening the refrigerator door frame, it must be tightened, and it is better to finish within 3 months.
Juice: refrigerate in the refrigerator after the door frame is opened, and drink it in 48 hours.
Yogurt: keep the upper part of the refrigerator close to the door to avoid too low temperature. In order to maintain the activity of probiotics to the maximum extent, it is best to drink it up within 10 days.
Cooked meat products: meat without vacuum package on the top of the refrigerator shall be eaten within the shelf life. Once the package is opened, it must be eaten within 3-5 days and wrapped in a fresh-keeping bag. It's best to heat and sterilize before eating.
Leftovers: the upper layer of the cold room is close to the back wall and other vegetables are cool. Wrap them with plastic wrap and put them into the refrigerator. They can be kept for 1 ~2 days. Before eating, they must be thoroughly heated, such as boiling the vegetables for 3 minutes.
Pay attention to layering in refrigerators
1, lower level
Raw foods that need to be fully heated, such as raw fish, raw meat, seafood, raw tofu, can be placed in the lower layer of the refrigerator.
2, the upper layer.
All kinds of cooked pasta, pasta and other starch staple foods, as well as all kinds of cold drinks, can be placed on the top of the refrigerator.
3, others
All kinds of home-made frozen food, such as home-made frozen dumplings, home-made frozen peas, quick-frozen toon, quick-frozen beans, quick-frozen strawberry mulberry, etc., can be placed in the middle layer or on the upper layer. Note that these must be kept separately from fish and seafood.