1, acid value 1 peanut oil, rapeseed oil, soybean oil, sunflower oil, linseed oil, tea oil, sesame oil, corn germ oil and rice bran oil is less than or equal to 4; Cottonseed oil is less than or equal to1;

2, peroxide value (per gram or per kilogram)-peanut oil, sunflower oil, rice bran oil is less than or equal to 20; Rapeseed oil, soybean oil, linseed oil, corn germ oil, cottonseed oil, tea oil and sesame oil are less than or equal to12;

3, leaching oil solvent residue (per gram or per kilogram) is less than or equal to 50.

Distinguish the quality of edible oil:

1, look at the color, generally speaking, the higher the refining degree, the lighter the oil color. Of course, all kinds of vegetable oils will have a unique color, and it is impossible and unnecessary to refine them to no color;

2, look at transparency, you have to choose clear and transparent oil, the higher the transparency, the better;

3. It smells tasteless. Take one or two drops of oil on your palm. No smell (spicy or irritating) can be smelled after hand friction heating. Don't buy it if it smells bad.

Legal basis: Article 67 of People's Republic of China (PRC) Food Safety Law.

There should be a label on the package in prepackaged foods. The label shall indicate the following contents:

(1) Name, specification, net content and production date;

(2) List of ingredients or ingredients;

(3) The name, address and contact information of the producer;

(4) shelf life;

(5) product standard code;

(6) storage conditions;

(7) Generic names of food additives used in national standards;

(eight) the production license number, etc.

Article 86

In violation of the provisions, in any of the above circumstances, the relevant competent departments shall, in accordance with their respective duties, confiscate the illegal income, illegal food production and operation, and tools, equipment, raw materials and other items used for illegal production and operation; If the value of food illegally produced and operated is less than 10,000 yuan, a fine of more than 2,000 yuan and less than 50,000 yuan shall be imposed; If the value of the goods is more than 10 thousand yuan, a fine of more than two times and less than five times the value of the goods shall be imposed; If the circumstances are serious, it shall be ordered to suspend production or business until the license is revoked. Food inspection shall be carried out under the responsibility system of food inspection institutions and inspectors. The food inspection report shall be stamped with the official seal of the food inspection agency and signed or sealed by the inspectors. Food inspection agencies and inspectors are responsible for the food inspection reports issued.