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National environmental protection standard for wood-based panel: E0 level standard is the formaldehyde emission in the panel ≤0.5mg/L, which is the highest environmental protection level in the panel industry.

E1 level standard for plate formaldehyde release ≤1.5mg/L, can be directly used indoors; E2 level standard for the formaldehyde release in the plate is less than or equal to 5mg/L, must be treated strictly to use.

Description: ≤1.5mg/L, mg stands for "mg", is the unit of weight; L stands for "liter" is the volume unit, ≤1.5mg/L means that the wood-based panel is placed in a certain space, and the formaldehyde content per liter of air in this space cannot exceed 1.5mg.

Common panel material

Medium density fiberboard(MDF),  Melamine Faced Chipboard  (MFC),Formaldehyde emission reached E0 standard, higher than E1.