Meet. At present, there is no clear brand restriction on the stainless steel material of stainless steel containers or tools for food in national standards. This means that the electric kettle made of "304 stainless steel" does not "fail to meet the national standards". Food-grade stainless steel refers to the stainless steel material that meets the requirements of People's Republic of China (PRC) (PRC) National Standard/Hygienic Standard for Stainless Steel Tableware Containers (GB9684-88), and its lead and chromium content is much lower than that of ordinary stainless steel.