"GB/T 20708-2006 Limits and Determination of Some Hazardous Substances in Spinning & weaving Auxiliary Products" stipulates the control standards for hazardous substances in Spinning & weaving auxiliary products. The standard specifies the limit requirements for some hazardous substances (such as formaldehyde, harmful dyestuff, etc.), standardizes its sampling, detection methods and test procedures, ensures the mass safety of Spinning & weaving auxiliary products, and provides a unified technical basis for the production, mass testing and market supervision of Spinning & weaving auxiliary products, helping to reduce the risk of harmful substances residues in Spinning & weaving products.