Method one
Just look at the sanitary standard number on the back of the package or look at the label. According to the new national regulations, toilet paper must be marked with "toilet paper". Almost all major manufacturers are marked as small, small, and very small. You must look carefully. If not, you can refer to it. Health standard number.
Method Two
Inferior napkins are soaked in water and immediately melted into slag, while wood pulp napkins still form after soaking. "The dregs indicate that the quality of the napkin is not up to standard, and it is likely to be produced from recycled paper."
According to the inspection by the quality inspection department, inferior napkins contain various fungi, E. coli, tuberculosis, hepatitis viruses, etc., which can easily cause enteritis, typhoid fever, dysentery, hepatitis and other diseases. In addition to these bacteria that cause harm to the human body, producers also add bleaching agents during the production process, which contain carcinogenic chemicals. For example, fluorescent whitening agents contain heavy metal cadmium, which can damage the blood system and impair memory.
Experts recommend that you do not use low-quality napkins with scum, and try to bring your own handkerchiefs, paper towels, or clean your mouth after meals. When buying napkins, be sure to choose products from regular manufacturers, and buy paper towels that are soft, free of impurities, and odorless.