Blockboard according to environmental formaldehyde emission standards It can be divided into Eo, E1 and E2 levels. According to the latest national standard of blockboard (GB/T5849-2006). E0 formaldehyde emission is less than 0.5 mg/L. The formaldehyde emission of grade E1 was less than 1.5 mg/L. E2 formaldehyde emission is less …
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