Although stainless steel kitchen equipment is not easy to rust, it is not possible to store condiments such as salt, vinegar, light soy sauce and so on for a long time. This is because this condiment contains a lot of electro- lytes. If it is left for a long time, stainless steel is diferent. In the metal material, the electrolyte will form a galvanic reaction, causing chemical changes. Although stainless steel kitchen equipment is not easy to rust, it is not possible to store condiments such as salt, vinegar, light soy sauce and so on for a long time. This is because this condiment contains a lot of electrolytes. If it is left for a long time, stainless steel is dfferent. In the metal material, the electrolyte will form a galvanic reaction, causing chemical changes.