Board level refers to the content of the finished sheet containing formaldehyde, of which E0 is the most advanced, environmental protection index and the highest amount of formaldehyde, 0.5mg/L (belong to the world advanced standard); followed by E1, 1.5mg/L (European standards); E2 level is less than or equal to 5.0mg/L (conform to the national standard). Although the higher the level of formaldehyde is less, but when we should pay attention to the number, not because of the standards of environmental protection use unlimited, because the housing space is fixed, while the amount of stack also likely to exceed the standard of environmental protection index.
So, in the family decoration, first suggested that since the purchase of furniture as far as possible to avoid custom, on-site production of sheet does not; custom, if not the highest requirement for environmental protection is not the case, according to the cost of renovation, with E0 grade sheet is generally recommended to reduce the formaldehyde content. Kyrgyzstan E0 imported beech plywood, the formaldehyde emission control in less than 0.15mg/L, more stringent than Japan F series certification F four-star standard.