content in wood floors

Posted by Liu Yi over 6 months ago

on the scene, it is learned that the standard Is the industry's first guide on Negative-oxygen ion wood flooring. 'National standards for the determination of heavy metal elements in wood floor finishes set clear requirements for the heavy metal content in wood floors, which is of great importance for the protection of indoor air safety. Itself does not contain heavy metals, but after finishing, veneer, anti-corrosion and flame retardant processing, it may Contains lead, cadmium, mercury, chromium, arsenic and other heavy metals.These heavy metals may dissolve from the surface material or with the fall off of the surface material is children's eating, harm to the body.In order to promote the healthy and rapid development of the wood flooring industry, the urgent need to develop wood flooring Determination of heavy metal content of the finish layer. 'Determination of heavy metals content of lead, cadmium, chromium, mercury in wood veneer' National standards For the existing floors of solid wood flooring, " [url=http://nelson-floors.com/waterproof-deck/405.html]Seattle Discount Sale Composite Wood Deck[/url] , " " [url=http://wallpanel.cf/indoor-wall-panel/art-artificial-cultured-wall-panel-building-decoration.html]art artificial cultured wall panel building decoration[/url] , [url=http://wallpanel.cf/indoor-wall-panel/phoenix-designs-panel-systems.html]phoenix designs panel systems[/url] "