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Anonymous users2024-01-24Formaldehyde content standards for general furniture.
1. The national standard of the People's Republic of China "Solid Wood Parquet" stipulates that the formaldehyde emission of Class A solid wood parquet is less than and equal to 9 mg 100 grams; Class B parquet formaldehyde emission is equal to 9 mg - 40 mg 100 grams.
2. The "Technical Requirements for National Environmental Labeling Products - Artificial Wood Panels" stipulates that the formaldehyde emission in man-made panels should be less than milligrams of cubic meters; The amount of formaldehyde released in wood flooring should be less than milligrams of cubic meters.
3. The national standard of the People's Republic of China "Hygienic Standards for Formaldehyde in Indoor Air" stipulates that the maximum allowable concentration of formaldehyde in indoor air is milligrams of cubic meters.
1. The standard of the Republic of China "Solid Wood Parquet" stipulates that the formaldehyde emission of Class A solid wood parquet is less than or equal to 9 mg 100 grams; Class B parquet formaldehyde emission is equal to 9 mg - 40 mg 100 grams. >>>More
According to the national mandatory standard, after closing the doors and windows for 1 hour, the formaldehyde emission per cubic meter of indoor air shall not be greater than milligrams; If it reaches milligrams, 50% of normal people can smell the odor; When it reaches milligrams, the eyes and trachea will be strongly irritated, and symptoms such as sneezing and coughing will appear; up to 10 mg or more, difficulty breathing; Reaching more than 50 mg can cause critical illness such as pneumonia and even death.
At present, there are generally two kinds of qualified parquet in China: one is E0 level, that is, the formaldehyde content of parquet should be less than milligram square metersThe second is E1 level, which requires that the formaldehyde content of parquet must be less than milligram square meters. >>>More
The following is the formaldehyde standard for your reference. >>>More
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