This part specifies methods for determining the visual inspection, combustion, microscopy, infrared spectroscopy, drug coloring, solubility and melting point of waste fibers. This section is applicable to the determination of waste fiber types such as silk, cotton, wool, viscose rayon, polyester-cotton cloth, pure woolen cloth, silk fabrics, nylon filament fabrics, nylon, polyester and other waste fibers.
SN/T 2928.3-2011 history
2011SN/T 2928.3-2011 Method for identification type of waste polymer materials.Part 3:Waste fibers