Disposable plastic lunch boxes are often used as the main food containers in the takeaway industry. Common plastic lunch boxes on the market are mainly made of polypropylene (PP) and polystyrene (PS). When purchasing and using lunch boxes, pay attention to the sanitation of the lunch boxes and whether they are contaminated by microorganisms, which will affect your health. In addition, you need to pay attention to the following points:
1. Look at the packaging: When purchasing a disposable plastic lunch box, you should choose a well-packaged product, pay attention to the production date and shelf life, and avoid selecting products that exceed the shelf life to prevent bacteria and mold.
2. Look at the logo: You should check whether it meets the national food safety standards, and pay attention to the product name, material, name, address and contact information of the manufacturer and distributor, production date and shelf life.
3. Look at the appearance: You should choose a lunch box with a smooth surface and a uniform color, and try to choose a colorless and transparent product without decorative patterns.
4. Smell: You can smell the smell and smell first. A normal lunch box should be odorless and tasteless. Using a flavored lunch box to contain food may affect food safety, and you should avoid buying and using it.