How to classify furniture boards into E 1, E2 and E3? What is the standard?

E0, E 1 and E2 all refer to environmental protection standards with limited formaldehyde emission.

In the national standard GB/T9846. 1-9846.8-2004, the formaldehyde limit level is divided into three levels, namely, E2≤5.0mg/L, E1≤/0.5 mg/L and E0 ≤ 0.5 mg/L.E. E0 standard is the highest international health standard at present. Because the formaldehyde content of 0.5mg/l is already a very safe numerical standard. E2 is a kind of wood panel, which must be surface treated and allowed to be used indoors.

Plate classification grade:

Supplementary information:

Method for removing formaldehyde:

1, try to open the window for ventilation.

2. Spray some Maya blue photocatalyst on the cabinet, and put some solids in drawers and indoor corners and other places with strong smell, which has the effect of in addition to formaldehyde.

3. Using some activated carbon to adsorb formaldehyde, the effect is good at first, and it will be saturated after a while, so it needs to be returned to the factory for activation.

4. Buy an air purifier if you can, but it is generally quite expensive, 10,000 yuan. Finally, it is suggested that material selection is the key.