Are there many preservatives in cans

Introduction: as we all know, canned food can be kept for a long time, at least 6 months Is there a lot of preservatives in it? Canned food is a kind of food that many people like to eat There are canned fruits and canned meat The normal shelf life of canned food is more than 6 months There must be preservatives in the canned food Otherwise, how can it be preserved for such a long time? Is there a lot of preservatives in the canned food? It can be tested by the food safety tester, but the specific answer is detailed introduction by the staff of Baibai safety net Once The earliest invention of canned food was to extend the shelf life of food At that time, there was basically no concept of preservative The canned food was sealed and sterilized, isolated from the external environment, so the shelf life of food was extended At present, there will be no preservatives in any large brand products on the market, because the national food standard GB 2760 prohibits the addition of preservatives to canned products Even if there is, it is also the product produced in some small workshops, but the preservative in it will never be potassium sorbate, it should be benzoic acid, because the cost of potassium sorbate is much more expensive than benzoic acid Through the above understanding, we know that the preservatives of edible cans do not exceed the standard If you are interested in these little knowledge of food additives and want to know how to judge the amount of food preservatives, you can come to Baibai safety net Editor in charge: he xianrob