How to identify canned food?

With the development of the times and technology, more and more people in order to pursue a convenient and fast lifestyle, often choose some canned products that can be eaten directly, as the saying goes, the disease comes from the mouth, for the health of many consumers, today I will share with you how to identify the small way to identify canned food.

1. check whether the outer packaging of canned food is neat and clean, whether the handwriting printing is clear and smooth, and whether the label paste is complete and regular. If the solder at the welding place of the can of canned food is incomplete and uneven, there are iron tongues, flowing glue and other phenomena at the crimping; The rust of the iron cap on the glass bottle may be inferior. Not available for purchase.

2. Check the ingredients to see if there are additives, canned food does not contain any additives. If added, it is not suitable for purchase.

3. Look at the shape of the can, whether there is deformation, the term is called fat hearing, missed hearing. The appearance of tinplate can must be kept clean, the seal should be complete, the bottom cover of the can should be slightly concave, not rusted, not expanded, not deformed, and no cracks; The body of the glass can should be clean without dirt, no shattering, the top cover will not rust, will not expand, the joint between the cap and the bottle mouth should be tight, no rust spots, the gasket is not skewed, the inside of the can is whole, the juice is clear, and there is no bubble.

4. Listen to the sound and tap your finger on the middle position of the bottom cover of the can, the sound is crisp and solid, indicating that the can is qualified and safe. Tap the bottom cover with your finger, the sound is cloudy, there is an empty sound, indicating that there is more gas inside, may have deteriorated in the can, it is recommended not to buy or eat.

Try these tips the next time when you go shopping for canned food