climate box method ≤ 0.12mg / can be used directly In the indoor E1 dryer method ≤ 1.5mg / La arbitration using the climate box method. bE1 can be used directly in the interior of the wood-based panels, E2 is required to be treated after the floor panels are allowed to be used.
6 test method 6.1 perforation extraction method Determination of medium density fiberboard, high density fiberboard, particleboard, oriented particleboard and other formaldehyde release according to GB / T17657-1999 4.11 provisions. 6.2 (9--11) L dryer method to determine the plywood,
decorative veneer veneer plywood, blockboard and other formaldehyde release according to GB / T17657-1999 4.12.1 ~ 4.12.6 provisions. 6.2.1 Number of test pieces 10 blocks. 6.2.2 The results show that the concentration of formaldehyde solution calculated according to formula (1),
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