also maintain sufficient profits, and strengthen the lower price of wood flooring, the higher the profit margin. The first nine strokes of the United States to strengthen the composite wood flooring formaldehyde release, detection methods: Detection method limited standard limit mark perforation extraction method 9mg / 100gE1 dryer system leaches 1.5mg / m3E1 class climate chamber method 0.12mg / m3E1 level three detection methods, different values, the same quality, in order to cover the formaldehyde emissions caused by the shortcomings of home pollution, most businesses to the consumer test report using the climate box method and the dryer test report, do so Up to the number of low quality, to the customer a little false formaldehyde release. There are businesses to prove that its formaldehyde release is small, to take a high reward approach, promised to find that if the product of its formaldehyde content exceeds the national standard to give rewards, to "
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