Sample preparation device for wallpaper product formaldehyde project test

The utility model discloses a sample preparation device for testing a formaldehyde project of a wallpaper product. The device comprises a sealed test accommodating cavity formed by connecting an uppershell and a lower shell, a suspension is installed in the middle of the upper end of the upper shell, a plurality of cross rods used for hanging wallpaper are arranged at the bottom end of the suspension, the cross rods are evenly distributed around the center of the bottom end of the suspension at intervals, a plurality of locating grooves evenly distributed at intervals are formed in the upperends of the cross rods, and the wallpaper penetrates into the cross rods to enter the locating grooves to be clamped and located. With the adoption of the manner, the sample preparation device for testing the formaldehyde project of the wallpaper product can ensure that the formaldehyde of the wallpaper is fully released, is simple in structure, practical and convenient, and improves the truenessof detection data. 本实用新型公开了